diff --git a/React/CxxBridge/RCTCxxBridge.mm b/React/CxxBridge/RCTCxxBridge.mm
index d820d2f10..b445991fb 100644
--- a/React/CxxBridge/RCTCxxBridge.mm
+++ b/React/CxxBridge/RCTCxxBridge.mm
@@ -1,5 +1,3 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
-
 /**
  * Copyright (c) 2015-present, Facebook, Inc.
  *
diff --git a/React/CxxBridge/RCTJSCHelpers.h b/React/CxxBridge/RCTJSCHelpers.h
index 38eb26a1d..b58ccbf58 100644
--- a/React/CxxBridge/RCTJSCHelpers.h
+++ b/React/CxxBridge/RCTJSCHelpers.h
@@ -1,5 +1,3 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
-
 /**
  * Copyright (c) 2015-present, Facebook, Inc.
  *
diff --git a/React/CxxBridge/RCTJSCHelpers.mm b/React/CxxBridge/RCTJSCHelpers.mm
index 760c50022..a7e7a8a9b 100644
--- a/React/CxxBridge/RCTJSCHelpers.mm
+++ b/React/CxxBridge/RCTJSCHelpers.mm
@@ -1,5 +1,3 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
-
 /**
  * Copyright (c) 2015-present, Facebook, Inc.
  *
diff --git a/React/DevSupport/RCTInspectorDevServerHelper.h b/React/DevSupport/RCTInspectorDevServerHelper.h
index 42a4f6a2e..f377926bb 100644
--- a/React/DevSupport/RCTInspectorDevServerHelper.h
+++ b/React/DevSupport/RCTInspectorDevServerHelper.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #import <Foundation/Foundation.h>
 #import <JavaScriptCore/JSBase.h>
diff --git a/React/Inspector/RCTInspector.h b/React/Inspector/RCTInspector.h
index 41bd146e0..e653f9178 100644
--- a/React/Inspector/RCTInspector.h
+++ b/React/Inspector/RCTInspector.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #import <Foundation/Foundation.h>
 #import <React/RCTDefines.h>
diff --git a/React/Inspector/RCTInspectorPackagerConnection.h b/React/Inspector/RCTInspectorPackagerConnection.h
index 8499ea406..ad15e043c 100644
--- a/React/Inspector/RCTInspectorPackagerConnection.h
+++ b/React/Inspector/RCTInspectorPackagerConnection.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #import <Foundation/Foundation.h>
 #import <React/RCTDefines.h>
diff --git a/ReactAndroid/build.gradle b/ReactAndroid/build.gradle
index 503b814f3..aa23d8898 100644
--- a/ReactAndroid/build.gradle
+++ b/ReactAndroid/build.gradle
@@ -1,4 +1,7 @@
-// Copyright 2015-present Facebook. All Rights Reserved.
+// Copyright (c) 2015-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 apply plugin: 'com.android.library'
 apply plugin: 'maven'
diff --git a/ReactAndroid/release.gradle b/ReactAndroid/release.gradle
index 3e67beb0a..d01daf739 100644
--- a/ReactAndroid/release.gradle
+++ b/ReactAndroid/release.gradle
@@ -1,4 +1,7 @@
-// Copyright 2015-present Facebook. All Rights Reserved.
+// Copyright (c) 2015-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 apply plugin: 'maven'
 apply plugin: 'signing'
diff --git a/ReactAndroid/src/main/java/com/facebook/debug/debugoverlay/model/DebugOverlayTag.java b/ReactAndroid/src/main/java/com/facebook/debug/debugoverlay/model/DebugOverlayTag.java
index c0a1790d8..07d260571 100644
--- a/ReactAndroid/src/main/java/com/facebook/debug/debugoverlay/model/DebugOverlayTag.java
+++ b/ReactAndroid/src/main/java/com/facebook/debug/debugoverlay/model/DebugOverlayTag.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.debug.debugoverlay.model;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/debug/holder/NoopPrinter.java b/ReactAndroid/src/main/java/com/facebook/debug/holder/NoopPrinter.java
index 6c31109a7..a7bba0583 100644
--- a/ReactAndroid/src/main/java/com/facebook/debug/holder/NoopPrinter.java
+++ b/ReactAndroid/src/main/java/com/facebook/debug/holder/NoopPrinter.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.debug.holder;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/debug/holder/Printer.java b/ReactAndroid/src/main/java/com/facebook/debug/holder/Printer.java
index dffe707da..4fcfc24ca 100644
--- a/ReactAndroid/src/main/java/com/facebook/debug/holder/Printer.java
+++ b/ReactAndroid/src/main/java/com/facebook/debug/holder/Printer.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.debug.holder;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/debug/holder/PrinterHolder.java b/ReactAndroid/src/main/java/com/facebook/debug/holder/PrinterHolder.java
index 363464633..e0405a4b9 100644
--- a/ReactAndroid/src/main/java/com/facebook/debug/holder/PrinterHolder.java
+++ b/ReactAndroid/src/main/java/com/facebook/debug/holder/PrinterHolder.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.debug.holder;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/debug/tags/ReactDebugOverlayTags.java b/ReactAndroid/src/main/java/com/facebook/debug/tags/ReactDebugOverlayTags.java
index 4df1f1aba..6bc6b5983 100644
--- a/ReactAndroid/src/main/java/com/facebook/debug/tags/ReactDebugOverlayTags.java
+++ b/ReactAndroid/src/main/java/com/facebook/debug/tags/ReactDebugOverlayTags.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.debug.tags;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/jni/Countable.java b/ReactAndroid/src/main/java/com/facebook/jni/Countable.java
index a319e187a..342a6f01e 100644
--- a/ReactAndroid/src/main/java/com/facebook/jni/Countable.java
+++ b/ReactAndroid/src/main/java/com/facebook/jni/Countable.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.jni;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/jni/CpuCapabilitiesJni.java b/ReactAndroid/src/main/java/com/facebook/jni/CpuCapabilitiesJni.java
index f8f3054c8..ce3ae8da1 100644
--- a/ReactAndroid/src/main/java/com/facebook/jni/CpuCapabilitiesJni.java
+++ b/ReactAndroid/src/main/java/com/facebook/jni/CpuCapabilitiesJni.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.jni;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/jni/DestructorThread.java b/ReactAndroid/src/main/java/com/facebook/jni/DestructorThread.java
index 6b00078f0..3ae103799 100644
--- a/ReactAndroid/src/main/java/com/facebook/jni/DestructorThread.java
+++ b/ReactAndroid/src/main/java/com/facebook/jni/DestructorThread.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.jni;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/jni/HybridClassBase.java b/ReactAndroid/src/main/java/com/facebook/jni/HybridClassBase.java
index a20b92b8f..3e39175c4 100644
--- a/ReactAndroid/src/main/java/com/facebook/jni/HybridClassBase.java
+++ b/ReactAndroid/src/main/java/com/facebook/jni/HybridClassBase.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.jni;
 import com.facebook.proguard.annotations.DoNotStrip;
diff --git a/ReactAndroid/src/main/java/com/facebook/jni/HybridData.java b/ReactAndroid/src/main/java/com/facebook/jni/HybridData.java
index 9ace5f3dd..ad4077e66 100644
--- a/ReactAndroid/src/main/java/com/facebook/jni/HybridData.java
+++ b/ReactAndroid/src/main/java/com/facebook/jni/HybridData.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.jni;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/jni/JniTerminateHandler.java b/ReactAndroid/src/main/java/com/facebook/jni/JniTerminateHandler.java
index 29f66003a..eec0fbc16 100644
--- a/ReactAndroid/src/main/java/com/facebook/jni/JniTerminateHandler.java
+++ b/ReactAndroid/src/main/java/com/facebook/jni/JniTerminateHandler.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.jni;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/jni/ThreadScopeSupport.java b/ReactAndroid/src/main/java/com/facebook/jni/ThreadScopeSupport.java
index 89610c437..9490f8706 100644
--- a/ReactAndroid/src/main/java/com/facebook/jni/ThreadScopeSupport.java
+++ b/ReactAndroid/src/main/java/com/facebook/jni/ThreadScopeSupport.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.jni;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/EagerModuleProvider.java b/ReactAndroid/src/main/java/com/facebook/react/EagerModuleProvider.java
index 3270ca340..9b429baa3 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/EagerModuleProvider.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/EagerModuleProvider.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/MemoryPressureRouter.java b/ReactAndroid/src/main/java/com/facebook/react/MemoryPressureRouter.java
index e83d53f9a..627b962f6 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/MemoryPressureRouter.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/MemoryPressureRouter.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/NativeModuleRegistryBuilder.java b/ReactAndroid/src/main/java/com/facebook/react/NativeModuleRegistryBuilder.java
index cabe52043..fe0a2624a 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/NativeModuleRegistryBuilder.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/NativeModuleRegistryBuilder.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/ReactActivityDelegate.java b/ReactAndroid/src/main/java/com/facebook/react/ReactActivityDelegate.java
index 03141fb00..c0691c748 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/ReactActivityDelegate.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/ReactActivityDelegate.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManagerBuilder.java b/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManagerBuilder.java
index 0b6454086..9c48a2338 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManagerBuilder.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManagerBuilder.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/ReactPackageLogger.java b/ReactAndroid/src/main/java/com/facebook/react/ReactPackageLogger.java
index 50a4c05e9..eba45f3be 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/ReactPackageLogger.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/ReactPackageLogger.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/ActivityEventListener.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/ActivityEventListener.java
index 834b2267e..6642260e6 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/ActivityEventListener.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/ActivityEventListener.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.bridge;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/BaseActivityEventListener.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/BaseActivityEventListener.java
index a855e21bb..2e9b492e1 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/BaseActivityEventListener.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/BaseActivityEventListener.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.bridge;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/CxxCallbackImpl.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/CxxCallbackImpl.java
index bb774a6af..8d33451f4 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/CxxCallbackImpl.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/CxxCallbackImpl.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.bridge;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/CxxModuleWrapper.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/CxxModuleWrapper.java
index 3b14ec442..b27057944 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/CxxModuleWrapper.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/CxxModuleWrapper.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.bridge;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/CxxModuleWrapperBase.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/CxxModuleWrapperBase.java
index d10cbb0aa..6b3a9346c 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/CxxModuleWrapperBase.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/CxxModuleWrapperBase.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.bridge;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/GuardedResultAsyncTask.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/GuardedResultAsyncTask.java
index db13a7146..0145c26df 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/GuardedResultAsyncTask.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/GuardedResultAsyncTask.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.bridge;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/GuardedRunnable.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/GuardedRunnable.java
index 82c4d86ea..e69bc052e 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/GuardedRunnable.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/GuardedRunnable.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.bridge;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/Inspector.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/Inspector.java
index 9aebad6c7..8cac13506 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/Inspector.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/Inspector.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.bridge;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/JavaScriptContextHolder.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/JavaScriptContextHolder.java
index edc3f2421..fdf5fc8f6 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/JavaScriptContextHolder.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/JavaScriptContextHolder.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.bridge;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/MemoryPressure.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/MemoryPressure.java
index 7412204e6..f0cd07479 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/MemoryPressure.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/MemoryPressure.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.bridge;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/MemoryPressureListener.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/MemoryPressureListener.java
index 41c45d217..35e014d59 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/MemoryPressureListener.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/MemoryPressureListener.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.bridge;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/ModuleHolder.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/ModuleHolder.java
index 25259afaf..e438d06c4 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/ModuleHolder.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/ModuleHolder.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.bridge;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/ReactMarker.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/ReactMarker.java
index 2ac299ea2..efc480dc4 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/ReactMarker.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/ReactMarker.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.bridge;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/ReactMarkerConstants.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/ReactMarkerConstants.java
index 6a818d22e..c3dffabba 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/ReactMarkerConstants.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/ReactMarkerConstants.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.bridge;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/Systrace.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/Systrace.java
index 9f571e865..cd5c4615a 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/Systrace.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/Systrace.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.bridge;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/common/ClearableSynchronizedPool.java b/ReactAndroid/src/main/java/com/facebook/react/common/ClearableSynchronizedPool.java
index 783b2035a..5d12c9f16 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/common/ClearableSynchronizedPool.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/common/ClearableSynchronizedPool.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.common;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/devsupport/InspectorPackagerConnection.java b/ReactAndroid/src/main/java/com/facebook/react/devsupport/InspectorPackagerConnection.java
index 8df47d9d3..45b7897f8 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/devsupport/InspectorPackagerConnection.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/devsupport/InspectorPackagerConnection.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.devsupport;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/devsupport/JSDevSupport.java b/ReactAndroid/src/main/java/com/facebook/react/devsupport/JSDevSupport.java
index 4e306ba10..4a84be202 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/devsupport/JSDevSupport.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/devsupport/JSDevSupport.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.devsupport;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/jstasks/HeadlessJsTaskConfig.java b/ReactAndroid/src/main/java/com/facebook/react/jstasks/HeadlessJsTaskConfig.java
index 747d0132e..5a9136fb9 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/jstasks/HeadlessJsTaskConfig.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/jstasks/HeadlessJsTaskConfig.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.jstasks;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/jstasks/HeadlessJsTaskContext.java b/ReactAndroid/src/main/java/com/facebook/react/jstasks/HeadlessJsTaskContext.java
index ea092e6de..86196f0db 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/jstasks/HeadlessJsTaskContext.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/jstasks/HeadlessJsTaskContext.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.jstasks;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/module/annotations/ReactModuleList.java b/ReactAndroid/src/main/java/com/facebook/react/module/annotations/ReactModuleList.java
index fc47945ac..a2b13a407 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/module/annotations/ReactModuleList.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/module/annotations/ReactModuleList.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.module.annotations;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/module/model/ReactModuleInfo.java b/ReactAndroid/src/main/java/com/facebook/react/module/model/ReactModuleInfo.java
index 2b0b32472..b980df1f4 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/module/model/ReactModuleInfo.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/module/model/ReactModuleInfo.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.module.model;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/module/model/ReactModuleInfoProvider.java b/ReactAndroid/src/main/java/com/facebook/react/module/model/ReactModuleInfoProvider.java
index 8c30f955e..24d2c80af 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/module/model/ReactModuleInfoProvider.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/module/model/ReactModuleInfoProvider.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.module.model;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/module/processing/ReactModuleSpecProcessor.java b/ReactAndroid/src/main/java/com/facebook/react/module/processing/ReactModuleSpecProcessor.java
index 311284542..9f269ef6e 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/module/processing/ReactModuleSpecProcessor.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/module/processing/ReactModuleSpecProcessor.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.module.processing;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/modules/accessibilityinfo/AccessibilityInfoModule.java b/ReactAndroid/src/main/java/com/facebook/react/modules/accessibilityinfo/AccessibilityInfoModule.java
index 257cb0d51..e4e2b4ead 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/modules/accessibilityinfo/AccessibilityInfoModule.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/modules/accessibilityinfo/AccessibilityInfoModule.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.modules.accessibilityinfo;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/modules/fresco/SystraceRequestListener.java b/ReactAndroid/src/main/java/com/facebook/react/modules/fresco/SystraceRequestListener.java
index 253a361f6..6cdcb5d75 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/modules/fresco/SystraceRequestListener.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/modules/fresco/SystraceRequestListener.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.modules.fresco;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/modules/network/ForwardingCookieHandler.java b/ReactAndroid/src/main/java/com/facebook/react/modules/network/ForwardingCookieHandler.java
index d24540cea..65a330667 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/modules/network/ForwardingCookieHandler.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/modules/network/ForwardingCookieHandler.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.modules.network;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/modules/network/ProgressResponseBody.java b/ReactAndroid/src/main/java/com/facebook/react/modules/network/ProgressResponseBody.java
index 4ec808caa..66c439820 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/modules/network/ProgressResponseBody.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/modules/network/ProgressResponseBody.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.modules.network;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/modules/systeminfo/AndroidInfoHelpers.java b/ReactAndroid/src/main/java/com/facebook/react/modules/systeminfo/AndroidInfoHelpers.java
index bbe0c0769..da1e3fad8 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/modules/systeminfo/AndroidInfoHelpers.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/modules/systeminfo/AndroidInfoHelpers.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.modules.systeminfo;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/processing/ReactPropertyProcessor.java b/ReactAndroid/src/main/java/com/facebook/react/processing/ReactPropertyProcessor.java
index a78daa34b..9b9b94607 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/processing/ReactPropertyProcessor.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/processing/ReactPropertyProcessor.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.processing;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/BaseViewManager.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/BaseViewManager.java
index f1d1413d0..0fb71f1aa 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/BaseViewManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/BaseViewManager.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/LayoutShadowNode.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/LayoutShadowNode.java
index c9d8de0ea..2bbe858f0 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/LayoutShadowNode.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/LayoutShadowNode.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactRootViewTagGenerator.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactRootViewTagGenerator.java
index 6483d3490..47d1daa54 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactRootViewTagGenerator.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactRootViewTagGenerator.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactZIndexedViewGroup.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactZIndexedViewGroup.java
index 1e7725bad..a170ed75f 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactZIndexedViewGroup.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactZIndexedViewGroup.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/ViewManagerPropertyUpdater.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/ViewManagerPropertyUpdater.java
index 47d9ecf1c..b64606acd 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/ViewManagerPropertyUpdater.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/ViewManagerPropertyUpdater.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/ViewManagersPropertyCache.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/ViewManagersPropertyCache.java
index 9a3a798ea..2c4098b0d 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/ViewManagersPropertyCache.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/ViewManagersPropertyCache.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/YogaNodePool.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/YogaNodePool.java
index ac6f5b380..e4c259197 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/YogaNodePool.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/YogaNodePool.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/annotations/ReactProp.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/annotations/ReactProp.java
index f5bfacdf8..15ac33065 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/annotations/ReactProp.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/annotations/ReactProp.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.annotations;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/annotations/ReactPropGroup.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/annotations/ReactPropGroup.java
index fa9e0d994..ff1689840 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/annotations/ReactPropGroup.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/annotations/ReactPropGroup.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.annotations;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/annotations/ReactPropertyHolder.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/annotations/ReactPropertyHolder.java
index f676e7e0c..cfe591a9d 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/annotations/ReactPropertyHolder.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/annotations/ReactPropertyHolder.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.annotations;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/common/MeasureSpecProvider.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/common/MeasureSpecProvider.java
index 7cc657470..69fef4693 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/common/MeasureSpecProvider.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/common/MeasureSpecProvider.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.common;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/ContentSizeChangeEvent.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/ContentSizeChangeEvent.java
index 03cc05a25..2b7600f00 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/ContentSizeChangeEvent.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/ContentSizeChangeEvent.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.events;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/EventDispatcherListener.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/EventDispatcherListener.java
index a3e3298ee..acf018bec 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/EventDispatcherListener.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/EventDispatcherListener.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.events;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/AbstractLayoutAnimation.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/AbstractLayoutAnimation.java
index 67e7f19d2..499057316 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/AbstractLayoutAnimation.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/AbstractLayoutAnimation.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.layoutanimation;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/AnimatedPropertyType.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/AnimatedPropertyType.java
index b97979974..78e6a2b01 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/AnimatedPropertyType.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/AnimatedPropertyType.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.layoutanimation;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/BaseLayoutAnimation.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/BaseLayoutAnimation.java
index be06aedbc..32c2c48fd 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/BaseLayoutAnimation.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/BaseLayoutAnimation.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.layoutanimation;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/InterpolatorType.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/InterpolatorType.java
index f59675a8f..2f4d54b16 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/InterpolatorType.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/InterpolatorType.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.layoutanimation;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutAnimationController.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutAnimationController.java
index 7c88514f9..62568dcc4 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutAnimationController.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutAnimationController.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.layoutanimation;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutAnimationListener.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutAnimationListener.java
index 7edd4251d..be181bbc5 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutAnimationListener.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutAnimationListener.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.layoutanimation;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutAnimationType.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutAnimationType.java
index a21c0d49c..23f325226 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutAnimationType.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutAnimationType.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.layoutanimation;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutCreateAnimation.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutCreateAnimation.java
index a989e625c..07040597f 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutCreateAnimation.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutCreateAnimation.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.layoutanimation;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutDeleteAnimation.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutDeleteAnimation.java
index f2c3ccb2c..5d507c3de 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutDeleteAnimation.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutDeleteAnimation.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.layoutanimation;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutHandlingAnimation.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutHandlingAnimation.java
index 69234e270..53a886305 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutHandlingAnimation.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutHandlingAnimation.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.layoutanimation;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutUpdateAnimation.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutUpdateAnimation.java
index 8189716f7..0c8477270 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutUpdateAnimation.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/LayoutUpdateAnimation.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.layoutanimation;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/OpacityAnimation.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/OpacityAnimation.java
index 033b6a4ae..71d5aa7b5 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/OpacityAnimation.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/OpacityAnimation.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.layoutanimation;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/PositionAndSizeAnimation.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/PositionAndSizeAnimation.java
index 9bce9f781..1f742f2a0 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/PositionAndSizeAnimation.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/PositionAndSizeAnimation.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.layoutanimation;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/SimpleSpringInterpolator.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/SimpleSpringInterpolator.java
index 7ca2de98a..4340625b5 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/SimpleSpringInterpolator.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/SimpleSpringInterpolator.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.layoutanimation;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/util/ReactFindViewUtil.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/util/ReactFindViewUtil.java
index cd3104ae3..c1e103882 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/util/ReactFindViewUtil.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/util/ReactFindViewUtil.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.uimanager.util;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/art/ARTGroupViewManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/art/ARTGroupViewManager.java
index 06f46bf00..c164ebda5 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/art/ARTGroupViewManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/art/ARTGroupViewManager.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.views.art;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/art/ARTShapeViewManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/art/ARTShapeViewManager.java
index a6343046d..5c2c8a938 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/art/ARTShapeViewManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/art/ARTShapeViewManager.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.views.art;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/art/ARTTextViewManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/art/ARTTextViewManager.java
index 44d6245df..a697c31ae 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/art/ARTTextViewManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/art/ARTTextViewManager.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.views.art;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/common/ViewHelper.java b/ReactAndroid/src/main/java/com/facebook/react/views/common/ViewHelper.java
index a560cafcb..0c5bf42e1 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/common/ViewHelper.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/common/ViewHelper.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.views.common;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/image/GlobalImageLoadListener.java b/ReactAndroid/src/main/java/com/facebook/react/views/image/GlobalImageLoadListener.java
index f8df20157..842bb60da 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/image/GlobalImageLoadListener.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/image/GlobalImageLoadListener.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.views.image;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/modal/ModalHostHelper.java b/ReactAndroid/src/main/java/com/facebook/react/views/modal/ModalHostHelper.java
index d63643266..cecde6218 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/modal/ModalHostHelper.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/modal/ModalHostHelper.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.views.modal;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/progressbar/ProgressBarContainerView.java b/ReactAndroid/src/main/java/com/facebook/react/views/progressbar/ProgressBarContainerView.java
index 9e29777d2..e1d8f6fe0 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/progressbar/ProgressBarContainerView.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/progressbar/ProgressBarContainerView.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.views.progressbar;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactHorizontalScrollContainerView.java b/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactHorizontalScrollContainerView.java
index 9dc4a2821..bcda65607 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactHorizontalScrollContainerView.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactHorizontalScrollContainerView.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.views.scroll;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactHorizontalScrollContainerViewManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactHorizontalScrollContainerViewManager.java
index f84f72aa5..284f41451 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactHorizontalScrollContainerViewManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/scroll/ReactHorizontalScrollContainerViewManager.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.views.scroll;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactVirtualTextShadowNode.java b/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactVirtualTextShadowNode.java
index 59ae82cc7..cfd6009b0 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactVirtualTextShadowNode.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactVirtualTextShadowNode.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.views.text;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/view/MeasureUtil.java b/ReactAndroid/src/main/java/com/facebook/react/views/view/MeasureUtil.java
index 338428f0e..6f764282e 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/view/MeasureUtil.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/view/MeasureUtil.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.views.view;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/view/ReactViewBackgroundManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/view/ReactViewBackgroundManager.java
index 0248b93c6..95fe29f79 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/view/ReactViewBackgroundManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/view/ReactViewBackgroundManager.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.react.views.view;
 
diff --git a/ReactAndroid/src/main/java/com/facebook/systrace/TraceListener.java b/ReactAndroid/src/main/java/com/facebook/systrace/TraceListener.java
index d9f650d2d..27fe3441b 100644
--- a/ReactAndroid/src/main/java/com/facebook/systrace/TraceListener.java
+++ b/ReactAndroid/src/main/java/com/facebook/systrace/TraceListener.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 package com.facebook.systrace;
 
diff --git a/ReactAndroid/src/main/jni/first-party/fb/include/fb/Build.h b/ReactAndroid/src/main/jni/first-party/fb/include/fb/Build.h
index 98ad55746..394f9d6e1 100644
--- a/ReactAndroid/src/main/jni/first-party/fb/include/fb/Build.h
+++ b/ReactAndroid/src/main/jni/first-party/fb/include/fb/Build.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/first-party/fb/include/fb/fbjni/JWeakReference.h b/ReactAndroid/src/main/jni/first-party/fb/include/fb/fbjni/JWeakReference.h
index aca55f203..941bc3b0d 100644
--- a/ReactAndroid/src/main/jni/first-party/fb/include/fb/fbjni/JWeakReference.h
+++ b/ReactAndroid/src/main/jni/first-party/fb/include/fb/fbjni/JWeakReference.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/first-party/fb/include/fb/fbjni/MetaConvert.h b/ReactAndroid/src/main/jni/first-party/fb/include/fb/fbjni/MetaConvert.h
index 69d1babb5..7750304bd 100644
--- a/ReactAndroid/src/main/jni/first-party/fb/include/fb/fbjni/MetaConvert.h
+++ b/ReactAndroid/src/main/jni/first-party/fb/include/fb/fbjni/MetaConvert.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/first-party/fb/include/fb/lyra.h b/ReactAndroid/src/main/jni/first-party/fb/include/fb/lyra.h
index c60ff27b6..38bca5ef7 100644
--- a/ReactAndroid/src/main/jni/first-party/fb/include/fb/lyra.h
+++ b/ReactAndroid/src/main/jni/first-party/fb/include/fb/lyra.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/first-party/fb/jni/android/CpuCapabilities.cpp b/ReactAndroid/src/main/jni/first-party/fb/jni/android/CpuCapabilities.cpp
index f16fbeef6..18974660f 100644
--- a/ReactAndroid/src/main/jni/first-party/fb/jni/android/CpuCapabilities.cpp
+++ b/ReactAndroid/src/main/jni/first-party/fb/jni/android/CpuCapabilities.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include <fb/CpuCapabilities.h>
 #include <cpu-features.h>
diff --git a/ReactAndroid/src/main/jni/first-party/fb/lyra/lyra.cpp b/ReactAndroid/src/main/jni/first-party/fb/lyra/lyra.cpp
index f915ecef2..4e1f2e924 100644
--- a/ReactAndroid/src/main/jni/first-party/fb/lyra/lyra.cpp
+++ b/ReactAndroid/src/main/jni/first-party/fb/lyra/lyra.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include <fb/lyra.h>
 
diff --git a/ReactAndroid/src/main/jni/first-party/fbgloginit/fb/glog_init.h b/ReactAndroid/src/main/jni/first-party/fbgloginit/fb/glog_init.h
index 311f70350..18d591ee4 100644
--- a/ReactAndroid/src/main/jni/first-party/fbgloginit/fb/glog_init.h
+++ b/ReactAndroid/src/main/jni/first-party/fbgloginit/fb/glog_init.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/first-party/fbgloginit/glog_init.cpp b/ReactAndroid/src/main/jni/first-party/fbgloginit/glog_init.cpp
index e9688372c..614cc881d 100644
--- a/ReactAndroid/src/main/jni/first-party/fbgloginit/glog_init.cpp
+++ b/ReactAndroid/src/main/jni/first-party/fbgloginit/glog_init.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "fb/glog_init.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/AndroidJSCFactory.cpp b/ReactAndroid/src/main/jni/react/jni/AndroidJSCFactory.cpp
index 20da272c7..7b20f4caa 100644
--- a/ReactAndroid/src/main/jni/react/jni/AndroidJSCFactory.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/AndroidJSCFactory.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include <cxxreact/JSCExecutor.h>
 
diff --git a/ReactAndroid/src/main/jni/react/jni/AndroidJSCFactory.h b/ReactAndroid/src/main/jni/react/jni/AndroidJSCFactory.h
index 8ad7a34df..0e6a34b96 100644
--- a/ReactAndroid/src/main/jni/react/jni/AndroidJSCFactory.h
+++ b/ReactAndroid/src/main/jni/react/jni/AndroidJSCFactory.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.cpp b/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.cpp
index 0c5cf5c8f..10a3fb826 100644
--- a/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "CatalystInstanceImpl.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.h b/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.h
index 622edb769..fcd7aef70 100644
--- a/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.h
+++ b/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include <string>
 
diff --git a/ReactAndroid/src/main/jni/react/jni/CxxModuleWrapper.cpp b/ReactAndroid/src/main/jni/react/jni/CxxModuleWrapper.cpp
index 8f0ec4064..b9205cc6a 100644
--- a/ReactAndroid/src/main/jni/react/jni/CxxModuleWrapper.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/CxxModuleWrapper.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "CxxModuleWrapper.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/CxxModuleWrapper.h b/ReactAndroid/src/main/jni/react/jni/CxxModuleWrapper.h
index 74d51563f..0055965c6 100644
--- a/ReactAndroid/src/main/jni/react/jni/CxxModuleWrapper.h
+++ b/ReactAndroid/src/main/jni/react/jni/CxxModuleWrapper.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/CxxModuleWrapperBase.h b/ReactAndroid/src/main/jni/react/jni/CxxModuleWrapperBase.h
index c184464f1..128135453 100644
--- a/ReactAndroid/src/main/jni/react/jni/CxxModuleWrapperBase.h
+++ b/ReactAndroid/src/main/jni/react/jni/CxxModuleWrapperBase.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/CxxSharedModuleWrapper.h b/ReactAndroid/src/main/jni/react/jni/CxxSharedModuleWrapper.h
index 81ca0a200..53f8b653c 100644
--- a/ReactAndroid/src/main/jni/react/jni/CxxSharedModuleWrapper.h
+++ b/ReactAndroid/src/main/jni/react/jni/CxxSharedModuleWrapper.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JCallback.h b/ReactAndroid/src/main/jni/react/jni/JCallback.h
index b4b68d1f8..00502ab56 100644
--- a/ReactAndroid/src/main/jni/react/jni/JCallback.h
+++ b/ReactAndroid/src/main/jni/react/jni/JCallback.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JInspector.cpp b/ReactAndroid/src/main/jni/react/jni/JInspector.cpp
index 1d326e3e7..0f1b5593a 100644
--- a/ReactAndroid/src/main/jni/react/jni/JInspector.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/JInspector.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JInspector.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JInspector.h b/ReactAndroid/src/main/jni/react/jni/JInspector.h
index 9e089687e..a199989c9 100644
--- a/ReactAndroid/src/main/jni/react/jni/JInspector.h
+++ b/ReactAndroid/src/main/jni/react/jni/JInspector.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JMessageQueueThread.cpp b/ReactAndroid/src/main/jni/react/jni/JMessageQueueThread.cpp
index b881b6115..614f2fc95 100644
--- a/ReactAndroid/src/main/jni/react/jni/JMessageQueueThread.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/JMessageQueueThread.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JMessageQueueThread.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JMessageQueueThread.h b/ReactAndroid/src/main/jni/react/jni/JMessageQueueThread.h
index 944854ea8..604429671 100644
--- a/ReactAndroid/src/main/jni/react/jni/JMessageQueueThread.h
+++ b/ReactAndroid/src/main/jni/react/jni/JMessageQueueThread.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JNativeRunnable.h b/ReactAndroid/src/main/jni/react/jni/JNativeRunnable.h
index 5550af342..53a973e85 100644
--- a/ReactAndroid/src/main/jni/react/jni/JNativeRunnable.h
+++ b/ReactAndroid/src/main/jni/react/jni/JNativeRunnable.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JReactMarker.cpp b/ReactAndroid/src/main/jni/react/jni/JReactMarker.cpp
index e210aedca..ead1c689d 100644
--- a/ReactAndroid/src/main/jni/react/jni/JReactMarker.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/JReactMarker.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JReactMarker.h"
 #include <mutex>
diff --git a/ReactAndroid/src/main/jni/react/jni/JReactMarker.h b/ReactAndroid/src/main/jni/react/jni/JReactMarker.h
index 6a46d083c..f9e6d27d1 100644
--- a/ReactAndroid/src/main/jni/react/jni/JReactMarker.h
+++ b/ReactAndroid/src/main/jni/react/jni/JReactMarker.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JSCPerfLogging.cpp b/ReactAndroid/src/main/jni/react/jni/JSCPerfLogging.cpp
index d2c9973ec..ea9c7285e 100644
--- a/ReactAndroid/src/main/jni/react/jni/JSCPerfLogging.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/JSCPerfLogging.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSCPerfLogging.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JSCPerfLogging.h b/ReactAndroid/src/main/jni/react/jni/JSCPerfLogging.h
index 241e716b8..43805243a 100644
--- a/ReactAndroid/src/main/jni/react/jni/JSCPerfLogging.h
+++ b/ReactAndroid/src/main/jni/react/jni/JSCPerfLogging.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JSLoader.cpp b/ReactAndroid/src/main/jni/react/jni/JSLoader.cpp
index 187f96fb7..2f435dfda 100644
--- a/ReactAndroid/src/main/jni/react/jni/JSLoader.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/JSLoader.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSLoader.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JSLoader.h b/ReactAndroid/src/main/jni/react/jni/JSLoader.h
index d6ea1fbe6..543534a97 100644
--- a/ReactAndroid/src/main/jni/react/jni/JSLoader.h
+++ b/ReactAndroid/src/main/jni/react/jni/JSLoader.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JSLogging.cpp b/ReactAndroid/src/main/jni/react/jni/JSLogging.cpp
index 02cd21ddd..bb3762bf0 100644
--- a/ReactAndroid/src/main/jni/react/jni/JSLogging.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/JSLogging.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSLogging.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JSLogging.h b/ReactAndroid/src/main/jni/react/jni/JSLogging.h
index aaf5718cc..173b4745c 100644
--- a/ReactAndroid/src/main/jni/react/jni/JSLogging.h
+++ b/ReactAndroid/src/main/jni/react/jni/JSLogging.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JavaModuleWrapper.cpp b/ReactAndroid/src/main/jni/react/jni/JavaModuleWrapper.cpp
index 9f667f23a..4d7e52e49 100644
--- a/ReactAndroid/src/main/jni/react/jni/JavaModuleWrapper.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/JavaModuleWrapper.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JavaModuleWrapper.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JavaModuleWrapper.h b/ReactAndroid/src/main/jni/react/jni/JavaModuleWrapper.h
index 6bc4f6b75..cdd081b69 100644
--- a/ReactAndroid/src/main/jni/react/jni/JavaModuleWrapper.h
+++ b/ReactAndroid/src/main/jni/react/jni/JavaModuleWrapper.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JavaScriptExecutorHolder.h b/ReactAndroid/src/main/jni/react/jni/JavaScriptExecutorHolder.h
index b23cc9e37..7f7141716 100644
--- a/ReactAndroid/src/main/jni/react/jni/JavaScriptExecutorHolder.h
+++ b/ReactAndroid/src/main/jni/react/jni/JavaScriptExecutorHolder.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include <memory>
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JniJSModulesUnbundle.cpp b/ReactAndroid/src/main/jni/react/jni/JniJSModulesUnbundle.cpp
index 504f937c0..643ef80d2 100644
--- a/ReactAndroid/src/main/jni/react/jni/JniJSModulesUnbundle.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/JniJSModulesUnbundle.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JniJSModulesUnbundle.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/JniJSModulesUnbundle.h b/ReactAndroid/src/main/jni/react/jni/JniJSModulesUnbundle.h
index 8ca93b3ed..17fcd2d67 100644
--- a/ReactAndroid/src/main/jni/react/jni/JniJSModulesUnbundle.h
+++ b/ReactAndroid/src/main/jni/react/jni/JniJSModulesUnbundle.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/MethodInvoker.cpp b/ReactAndroid/src/main/jni/react/jni/MethodInvoker.cpp
index deb289714..4abba9308 100644
--- a/ReactAndroid/src/main/jni/react/jni/MethodInvoker.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/MethodInvoker.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "MethodInvoker.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/MethodInvoker.h b/ReactAndroid/src/main/jni/react/jni/MethodInvoker.h
index 288c0b875..e86ebe1be 100644
--- a/ReactAndroid/src/main/jni/react/jni/MethodInvoker.h
+++ b/ReactAndroid/src/main/jni/react/jni/MethodInvoker.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/ModuleRegistryBuilder.cpp b/ReactAndroid/src/main/jni/react/jni/ModuleRegistryBuilder.cpp
index eb204dd3e..e902f6037 100644
--- a/ReactAndroid/src/main/jni/react/jni/ModuleRegistryBuilder.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/ModuleRegistryBuilder.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "ModuleRegistryBuilder.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/ModuleRegistryBuilder.h b/ReactAndroid/src/main/jni/react/jni/ModuleRegistryBuilder.h
index 3a8cc0925..b179c5ba4 100644
--- a/ReactAndroid/src/main/jni/react/jni/ModuleRegistryBuilder.h
+++ b/ReactAndroid/src/main/jni/react/jni/ModuleRegistryBuilder.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include <string>
 
diff --git a/ReactAndroid/src/main/jni/react/jni/NativeArray.cpp b/ReactAndroid/src/main/jni/react/jni/NativeArray.cpp
index 09026055b..2c6bc8f1d 100644
--- a/ReactAndroid/src/main/jni/react/jni/NativeArray.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/NativeArray.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "NativeArray.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/NativeArray.h b/ReactAndroid/src/main/jni/react/jni/NativeArray.h
index 3b4892835..54efd849e 100644
--- a/ReactAndroid/src/main/jni/react/jni/NativeArray.h
+++ b/ReactAndroid/src/main/jni/react/jni/NativeArray.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/NativeCommon.cpp b/ReactAndroid/src/main/jni/react/jni/NativeCommon.cpp
index 633792a7d..fd46ea949 100644
--- a/ReactAndroid/src/main/jni/react/jni/NativeCommon.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/NativeCommon.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "NativeCommon.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/NativeCommon.h b/ReactAndroid/src/main/jni/react/jni/NativeCommon.h
index 1f4a926fd..738edb097 100644
--- a/ReactAndroid/src/main/jni/react/jni/NativeCommon.h
+++ b/ReactAndroid/src/main/jni/react/jni/NativeCommon.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/NativeDeltaClient.cpp b/ReactAndroid/src/main/jni/react/jni/NativeDeltaClient.cpp
index 2c35306ca..cb7d10faf 100644
--- a/ReactAndroid/src/main/jni/react/jni/NativeDeltaClient.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/NativeDeltaClient.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "NativeDeltaClient.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/NativeDeltaClient.h b/ReactAndroid/src/main/jni/react/jni/NativeDeltaClient.h
index 5e2eea14a..957465d7f 100644
--- a/ReactAndroid/src/main/jni/react/jni/NativeDeltaClient.h
+++ b/ReactAndroid/src/main/jni/react/jni/NativeDeltaClient.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/NativeMap.cpp b/ReactAndroid/src/main/jni/react/jni/NativeMap.cpp
index ebc7fa88b..c8c948cd4 100644
--- a/ReactAndroid/src/main/jni/react/jni/NativeMap.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/NativeMap.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "NativeMap.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/NativeMap.h b/ReactAndroid/src/main/jni/react/jni/NativeMap.h
index 3baf03242..7089b6d9f 100644
--- a/ReactAndroid/src/main/jni/react/jni/NativeMap.h
+++ b/ReactAndroid/src/main/jni/react/jni/NativeMap.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/OnLoad.cpp b/ReactAndroid/src/main/jni/react/jni/OnLoad.cpp
index 662c8bdf2..75f1300f9 100644
--- a/ReactAndroid/src/main/jni/react/jni/OnLoad.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/OnLoad.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include <string>
 
diff --git a/ReactAndroid/src/main/jni/react/jni/OnLoad.h b/ReactAndroid/src/main/jni/react/jni/OnLoad.h
index 9da83c447..18682b925 100644
--- a/ReactAndroid/src/main/jni/react/jni/OnLoad.h
+++ b/ReactAndroid/src/main/jni/react/jni/OnLoad.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/ProxyExecutor.cpp b/ReactAndroid/src/main/jni/react/jni/ProxyExecutor.cpp
index 1b9395cea..1a030f5d4 100644
--- a/ReactAndroid/src/main/jni/react/jni/ProxyExecutor.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/ProxyExecutor.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "ProxyExecutor.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/ProxyExecutor.h b/ReactAndroid/src/main/jni/react/jni/ProxyExecutor.h
index b77d35f63..5e1b1b786 100644
--- a/ReactAndroid/src/main/jni/react/jni/ProxyExecutor.h
+++ b/ReactAndroid/src/main/jni/react/jni/ProxyExecutor.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/ReadableNativeArray.cpp b/ReactAndroid/src/main/jni/react/jni/ReadableNativeArray.cpp
index 2ea8742fa..008738f6a 100644
--- a/ReactAndroid/src/main/jni/react/jni/ReadableNativeArray.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/ReadableNativeArray.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "ReadableNativeArray.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.cpp b/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.cpp
index 1a7aa3d8a..5c91620ac 100644
--- a/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "ReadableNativeMap.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.h b/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.h
index de06d6975..7258adaae 100644
--- a/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.h
+++ b/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/WritableNativeArray.cpp b/ReactAndroid/src/main/jni/react/jni/WritableNativeArray.cpp
index 77de9ff22..20510758b 100644
--- a/ReactAndroid/src/main/jni/react/jni/WritableNativeArray.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/WritableNativeArray.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "WritableNativeArray.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/WritableNativeArray.h b/ReactAndroid/src/main/jni/react/jni/WritableNativeArray.h
index e47769517..23dea3eb9 100644
--- a/ReactAndroid/src/main/jni/react/jni/WritableNativeArray.h
+++ b/ReactAndroid/src/main/jni/react/jni/WritableNativeArray.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/jni/WritableNativeMap.cpp b/ReactAndroid/src/main/jni/react/jni/WritableNativeMap.cpp
index 3460f5810..f33dcd131 100644
--- a/ReactAndroid/src/main/jni/react/jni/WritableNativeMap.cpp
+++ b/ReactAndroid/src/main/jni/react/jni/WritableNativeMap.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "WritableNativeMap.h"
 
diff --git a/ReactAndroid/src/main/jni/react/jni/WritableNativeMap.h b/ReactAndroid/src/main/jni/react/jni/WritableNativeMap.h
index d577f0dff..337335026 100644
--- a/ReactAndroid/src/main/jni/react/jni/WritableNativeMap.h
+++ b/ReactAndroid/src/main/jni/react/jni/WritableNativeMap.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactAndroid/src/main/jni/react/perftests/OnLoad.cpp b/ReactAndroid/src/main/jni/react/perftests/OnLoad.cpp
index 89610b203..b4d5f7d02 100644
--- a/ReactAndroid/src/main/jni/react/perftests/OnLoad.cpp
+++ b/ReactAndroid/src/main/jni/react/perftests/OnLoad.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include <fb/log.h>
 #include <fb/fbjni.h>
diff --git a/ReactAndroid/src/test/java/com/facebook/react/fabric/FabricReconcilerTest.java b/ReactAndroid/src/test/java/com/facebook/react/fabric/FabricReconcilerTest.java
index d5f210408..a696d21e4 100644
--- a/ReactAndroid/src/test/java/com/facebook/react/fabric/FabricReconcilerTest.java
+++ b/ReactAndroid/src/test/java/com/facebook/react/fabric/FabricReconcilerTest.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 package com.facebook.react.fabric;
 
 import static org.fest.assertions.api.Assertions.assertThat;
diff --git a/ReactAndroid/src/test/java/com/facebook/react/fabric/FabricUIManagerTest.java b/ReactAndroid/src/test/java/com/facebook/react/fabric/FabricUIManagerTest.java
index 8d70d85f6..9b1c95db6 100644
--- a/ReactAndroid/src/test/java/com/facebook/react/fabric/FabricUIManagerTest.java
+++ b/ReactAndroid/src/test/java/com/facebook/react/fabric/FabricUIManagerTest.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 package com.facebook.react.fabric;
 
 import static org.fest.assertions.api.Assertions.assertThat;
diff --git a/ReactAndroid/src/test/java/com/facebook/react/fabric/ReactShadowNodeTest.java b/ReactAndroid/src/test/java/com/facebook/react/fabric/ReactShadowNodeTest.java
index 7148da735..68881c7f4 100644
--- a/ReactAndroid/src/test/java/com/facebook/react/fabric/ReactShadowNodeTest.java
+++ b/ReactAndroid/src/test/java/com/facebook/react/fabric/ReactShadowNodeTest.java
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 package com.facebook.react.fabric;
 
 import com.facebook.react.uimanager.ReactShadowNodeImpl;
diff --git a/ReactCommon/cxxreact/CxxModule.h b/ReactCommon/cxxreact/CxxModule.h
index 73587a4e5..f31b20642 100644
--- a/ReactCommon/cxxreact/CxxModule.h
+++ b/ReactCommon/cxxreact/CxxModule.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/CxxNativeModule.cpp b/ReactCommon/cxxreact/CxxNativeModule.cpp
index 4b71e3bef..757098e53 100644
--- a/ReactCommon/cxxreact/CxxNativeModule.cpp
+++ b/ReactCommon/cxxreact/CxxNativeModule.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "CxxNativeModule.h"
 #include "Instance.h"
diff --git a/ReactCommon/cxxreact/CxxNativeModule.h b/ReactCommon/cxxreact/CxxNativeModule.h
index 9d60ee17d..b02dec1ce 100644
--- a/ReactCommon/cxxreact/CxxNativeModule.h
+++ b/ReactCommon/cxxreact/CxxNativeModule.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/Instance.cpp b/ReactCommon/cxxreact/Instance.cpp
index 534f4b981..cc951813e 100644
--- a/ReactCommon/cxxreact/Instance.cpp
+++ b/ReactCommon/cxxreact/Instance.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "Instance.h"
 
diff --git a/ReactCommon/cxxreact/Instance.h b/ReactCommon/cxxreact/Instance.h
index dffbe7246..95f4b905a 100644
--- a/ReactCommon/cxxreact/Instance.h
+++ b/ReactCommon/cxxreact/Instance.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JSBigString.cpp b/ReactCommon/cxxreact/JSBigString.cpp
index 2bd444800..dda34f084 100644
--- a/ReactCommon/cxxreact/JSBigString.cpp
+++ b/ReactCommon/cxxreact/JSBigString.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSBigString.h"
 
diff --git a/ReactCommon/cxxreact/JSBigString.h b/ReactCommon/cxxreact/JSBigString.h
index 6f9667e3f..bac6fc037 100644
--- a/ReactCommon/cxxreact/JSBigString.h
+++ b/ReactCommon/cxxreact/JSBigString.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JSBundleType.cpp b/ReactCommon/cxxreact/JSBundleType.cpp
index 72c60ebf6..f74fa7d46 100644
--- a/ReactCommon/cxxreact/JSBundleType.cpp
+++ b/ReactCommon/cxxreact/JSBundleType.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSBundleType.h"
 
diff --git a/ReactCommon/cxxreact/JSBundleType.h b/ReactCommon/cxxreact/JSBundleType.h
index 3e8627f93..b6ed106ce 100644
--- a/ReactCommon/cxxreact/JSBundleType.h
+++ b/ReactCommon/cxxreact/JSBundleType.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JSCExecutor.cpp b/ReactCommon/cxxreact/JSCExecutor.cpp
index 3c66fb39e..65ee3bdd8 100644
--- a/ReactCommon/cxxreact/JSCExecutor.cpp
+++ b/ReactCommon/cxxreact/JSCExecutor.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSCExecutor.h"
 
diff --git a/ReactCommon/cxxreact/JSCExecutor.h b/ReactCommon/cxxreact/JSCExecutor.h
index 151ded934..a52842b38 100644
--- a/ReactCommon/cxxreact/JSCExecutor.h
+++ b/ReactCommon/cxxreact/JSCExecutor.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JSCLegacyTracing.cpp b/ReactCommon/cxxreact/JSCLegacyTracing.cpp
index e2783055c..64d5803fb 100644
--- a/ReactCommon/cxxreact/JSCLegacyTracing.cpp
+++ b/ReactCommon/cxxreact/JSCLegacyTracing.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSCLegacyTracing.h"
 
diff --git a/ReactCommon/cxxreact/JSCLegacyTracing.h b/ReactCommon/cxxreact/JSCLegacyTracing.h
index 2803c4302..e0f1b7bf5 100644
--- a/ReactCommon/cxxreact/JSCLegacyTracing.h
+++ b/ReactCommon/cxxreact/JSCLegacyTracing.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JSCMemory.cpp b/ReactCommon/cxxreact/JSCMemory.cpp
index 976c98114..38a459085 100644
--- a/ReactCommon/cxxreact/JSCMemory.cpp
+++ b/ReactCommon/cxxreact/JSCMemory.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSCMemory.h"
 
diff --git a/ReactCommon/cxxreact/JSCMemory.h b/ReactCommon/cxxreact/JSCMemory.h
index 899bba82b..d8e797aab 100644
--- a/ReactCommon/cxxreact/JSCMemory.h
+++ b/ReactCommon/cxxreact/JSCMemory.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JSCNativeModules.cpp b/ReactCommon/cxxreact/JSCNativeModules.cpp
index 1a440086c..50d199a25 100644
--- a/ReactCommon/cxxreact/JSCNativeModules.cpp
+++ b/ReactCommon/cxxreact/JSCNativeModules.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSCNativeModules.h"
 
diff --git a/ReactCommon/cxxreact/JSCNativeModules.h b/ReactCommon/cxxreact/JSCNativeModules.h
index e81e98d2a..40f0fd69f 100644
--- a/ReactCommon/cxxreact/JSCNativeModules.h
+++ b/ReactCommon/cxxreact/JSCNativeModules.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JSCPerfStats.cpp b/ReactCommon/cxxreact/JSCPerfStats.cpp
index f1f487569..0373d6ad5 100644
--- a/ReactCommon/cxxreact/JSCPerfStats.cpp
+++ b/ReactCommon/cxxreact/JSCPerfStats.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSCPerfStats.h"
 
diff --git a/ReactCommon/cxxreact/JSCPerfStats.h b/ReactCommon/cxxreact/JSCPerfStats.h
index 9dab4b9c2..1ecf70bf1 100644
--- a/ReactCommon/cxxreact/JSCPerfStats.h
+++ b/ReactCommon/cxxreact/JSCPerfStats.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JSCSamplingProfiler.cpp b/ReactCommon/cxxreact/JSCSamplingProfiler.cpp
index 813a19c68..425e4e69e 100644
--- a/ReactCommon/cxxreact/JSCSamplingProfiler.cpp
+++ b/ReactCommon/cxxreact/JSCSamplingProfiler.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSCSamplingProfiler.h"
 
diff --git a/ReactCommon/cxxreact/JSCSamplingProfiler.h b/ReactCommon/cxxreact/JSCSamplingProfiler.h
index bed56cbc2..b252db61f 100644
--- a/ReactCommon/cxxreact/JSCSamplingProfiler.h
+++ b/ReactCommon/cxxreact/JSCSamplingProfiler.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JSCTracing.cpp b/ReactCommon/cxxreact/JSCTracing.cpp
index ca11a8e72..ca870f544 100644
--- a/ReactCommon/cxxreact/JSCTracing.cpp
+++ b/ReactCommon/cxxreact/JSCTracing.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSCTracing.h"
 
diff --git a/ReactCommon/cxxreact/JSCTracing.h b/ReactCommon/cxxreact/JSCTracing.h
index 63af9aa9d..0a0b1b39a 100644
--- a/ReactCommon/cxxreact/JSCTracing.h
+++ b/ReactCommon/cxxreact/JSCTracing.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JSCUtils.cpp b/ReactCommon/cxxreact/JSCUtils.cpp
index 45cc591bf..25e4da185 100644
--- a/ReactCommon/cxxreact/JSCUtils.cpp
+++ b/ReactCommon/cxxreact/JSCUtils.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSCUtils.h"
 
diff --git a/ReactCommon/cxxreact/JSCUtils.h b/ReactCommon/cxxreact/JSCUtils.h
index dfa1df715..feeae32c7 100644
--- a/ReactCommon/cxxreact/JSCUtils.h
+++ b/ReactCommon/cxxreact/JSCUtils.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JSDeltaBundleClient.h b/ReactCommon/cxxreact/JSDeltaBundleClient.h
index 107bd3988..021ae6c62 100644
--- a/ReactCommon/cxxreact/JSDeltaBundleClient.h
+++ b/ReactCommon/cxxreact/JSDeltaBundleClient.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JSExecutor.cpp b/ReactCommon/cxxreact/JSExecutor.cpp
index 9548f9664..846273ab3 100644
--- a/ReactCommon/cxxreact/JSExecutor.cpp
+++ b/ReactCommon/cxxreact/JSExecutor.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSExecutor.h"
 
diff --git a/ReactCommon/cxxreact/JSExecutor.h b/ReactCommon/cxxreact/JSExecutor.h
index e699c79b2..6627304ab 100644
--- a/ReactCommon/cxxreact/JSExecutor.h
+++ b/ReactCommon/cxxreact/JSExecutor.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JSIndexedRAMBundle.cpp b/ReactCommon/cxxreact/JSIndexedRAMBundle.cpp
index 57d2a4afe..cca4ab203 100644
--- a/ReactCommon/cxxreact/JSIndexedRAMBundle.cpp
+++ b/ReactCommon/cxxreact/JSIndexedRAMBundle.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSIndexedRAMBundle.h"
 
diff --git a/ReactCommon/cxxreact/JSIndexedRAMBundle.h b/ReactCommon/cxxreact/JSIndexedRAMBundle.h
index 646797727..e91ed0768 100644
--- a/ReactCommon/cxxreact/JSIndexedRAMBundle.h
+++ b/ReactCommon/cxxreact/JSIndexedRAMBundle.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JSModulesUnbundle.h b/ReactCommon/cxxreact/JSModulesUnbundle.h
index 83a997f54..f1662776c 100644
--- a/ReactCommon/cxxreact/JSModulesUnbundle.h
+++ b/ReactCommon/cxxreact/JSModulesUnbundle.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JsArgumentHelpers-inl.h b/ReactCommon/cxxreact/JsArgumentHelpers-inl.h
index ce8de8936..63ce70cf0 100644
--- a/ReactCommon/cxxreact/JsArgumentHelpers-inl.h
+++ b/ReactCommon/cxxreact/JsArgumentHelpers-inl.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/JsArgumentHelpers.h b/ReactCommon/cxxreact/JsArgumentHelpers.h
index a66c40167..ba6cd62af 100644
--- a/ReactCommon/cxxreact/JsArgumentHelpers.h
+++ b/ReactCommon/cxxreact/JsArgumentHelpers.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/MessageQueueThread.h b/ReactCommon/cxxreact/MessageQueueThread.h
index 72d13749f..515864628 100644
--- a/ReactCommon/cxxreact/MessageQueueThread.h
+++ b/ReactCommon/cxxreact/MessageQueueThread.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/MethodCall.cpp b/ReactCommon/cxxreact/MethodCall.cpp
index c125c4bd9..70abb4250 100644
--- a/ReactCommon/cxxreact/MethodCall.cpp
+++ b/ReactCommon/cxxreact/MethodCall.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "MethodCall.h"
 
diff --git a/ReactCommon/cxxreact/MethodCall.h b/ReactCommon/cxxreact/MethodCall.h
index 38a288ed5..ec6bc334e 100644
--- a/ReactCommon/cxxreact/MethodCall.h
+++ b/ReactCommon/cxxreact/MethodCall.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/ModuleRegistry.cpp b/ReactCommon/cxxreact/ModuleRegistry.cpp
index 8779e7e94..17f177469 100644
--- a/ReactCommon/cxxreact/ModuleRegistry.cpp
+++ b/ReactCommon/cxxreact/ModuleRegistry.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "ModuleRegistry.h"
 
diff --git a/ReactCommon/cxxreact/ModuleRegistry.h b/ReactCommon/cxxreact/ModuleRegistry.h
index 8df870e88..183996dc7 100644
--- a/ReactCommon/cxxreact/ModuleRegistry.h
+++ b/ReactCommon/cxxreact/ModuleRegistry.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/NativeModule.h b/ReactCommon/cxxreact/NativeModule.h
index afde69d85..a7229b24a 100644
--- a/ReactCommon/cxxreact/NativeModule.h
+++ b/ReactCommon/cxxreact/NativeModule.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/NativeToJsBridge.cpp b/ReactCommon/cxxreact/NativeToJsBridge.cpp
index 3cf374f06..32cb06b9c 100644
--- a/ReactCommon/cxxreact/NativeToJsBridge.cpp
+++ b/ReactCommon/cxxreact/NativeToJsBridge.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "NativeToJsBridge.h"
 
diff --git a/ReactCommon/cxxreact/NativeToJsBridge.h b/ReactCommon/cxxreact/NativeToJsBridge.h
index 7e7aaf77e..0a6110f67 100644
--- a/ReactCommon/cxxreact/NativeToJsBridge.h
+++ b/ReactCommon/cxxreact/NativeToJsBridge.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/Platform.cpp b/ReactCommon/cxxreact/Platform.cpp
index c4aeb2e0e..d9835ea94 100644
--- a/ReactCommon/cxxreact/Platform.cpp
+++ b/ReactCommon/cxxreact/Platform.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "Platform.h"
 
diff --git a/ReactCommon/cxxreact/Platform.h b/ReactCommon/cxxreact/Platform.h
index be9c1737e..59f49222c 100644
--- a/ReactCommon/cxxreact/Platform.h
+++ b/ReactCommon/cxxreact/Platform.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/RAMBundleRegistry.cpp b/ReactCommon/cxxreact/RAMBundleRegistry.cpp
index cc61ea254..d10308975 100644
--- a/ReactCommon/cxxreact/RAMBundleRegistry.cpp
+++ b/ReactCommon/cxxreact/RAMBundleRegistry.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "RAMBundleRegistry.h"
 
diff --git a/ReactCommon/cxxreact/RAMBundleRegistry.h b/ReactCommon/cxxreact/RAMBundleRegistry.h
index 6314dce03..7670b90b5 100644
--- a/ReactCommon/cxxreact/RAMBundleRegistry.h
+++ b/ReactCommon/cxxreact/RAMBundleRegistry.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/ReactMarker.cpp b/ReactCommon/cxxreact/ReactMarker.cpp
index f2c28c404..ae1a502ef 100644
--- a/ReactCommon/cxxreact/ReactMarker.cpp
+++ b/ReactCommon/cxxreact/ReactMarker.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "ReactMarker.h"
 
diff --git a/ReactCommon/cxxreact/ReactMarker.h b/ReactCommon/cxxreact/ReactMarker.h
index 26f84ea35..ae176b788 100644
--- a/ReactCommon/cxxreact/ReactMarker.h
+++ b/ReactCommon/cxxreact/ReactMarker.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/RecoverableError.h b/ReactCommon/cxxreact/RecoverableError.h
index d71e1c95a..ab62e9a98 100644
--- a/ReactCommon/cxxreact/RecoverableError.h
+++ b/ReactCommon/cxxreact/RecoverableError.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/SampleCxxModule.cpp b/ReactCommon/cxxreact/SampleCxxModule.cpp
index 89b5c5279..358350eea 100644
--- a/ReactCommon/cxxreact/SampleCxxModule.cpp
+++ b/ReactCommon/cxxreact/SampleCxxModule.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "SampleCxxModule.h"
 #include <cxxreact/JsArgumentHelpers.h>
diff --git a/ReactCommon/cxxreact/SampleCxxModule.h b/ReactCommon/cxxreact/SampleCxxModule.h
index ded0b4361..6a7ba9bce 100644
--- a/ReactCommon/cxxreact/SampleCxxModule.h
+++ b/ReactCommon/cxxreact/SampleCxxModule.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/SharedProxyCxxModule.h b/ReactCommon/cxxreact/SharedProxyCxxModule.h
index b8c9769a6..18a66ebcc 100644
--- a/ReactCommon/cxxreact/SharedProxyCxxModule.h
+++ b/ReactCommon/cxxreact/SharedProxyCxxModule.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include <memory>
 
diff --git a/ReactCommon/cxxreact/SystraceSection.h b/ReactCommon/cxxreact/SystraceSection.h
index ea73046e8..5c5041854 100644
--- a/ReactCommon/cxxreact/SystraceSection.h
+++ b/ReactCommon/cxxreact/SystraceSection.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/cxxreact/tests/RecoverableErrorTest.cpp b/ReactCommon/cxxreact/tests/RecoverableErrorTest.cpp
index 8b2f39f6b..d598d8318 100644
--- a/ReactCommon/cxxreact/tests/RecoverableErrorTest.cpp
+++ b/ReactCommon/cxxreact/tests/RecoverableErrorTest.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include <gtest/gtest.h>
 
diff --git a/ReactCommon/cxxreact/tests/jsarg_helpers.cpp b/ReactCommon/cxxreact/tests/jsarg_helpers.cpp
index 8f246bc1e..7e23dcd26 100644
--- a/ReactCommon/cxxreact/tests/jsarg_helpers.cpp
+++ b/ReactCommon/cxxreact/tests/jsarg_helpers.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include <cxxreact/JsArgumentHelpers.h>
 
diff --git a/ReactCommon/cxxreact/tests/jsbigstring.cpp b/ReactCommon/cxxreact/tests/jsbigstring.cpp
index 21bd22cc2..f0081c889 100644
--- a/ReactCommon/cxxreact/tests/jsbigstring.cpp
+++ b/ReactCommon/cxxreact/tests/jsbigstring.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 #include <sys/mman.h>
 #include <fcntl.h>
 
diff --git a/ReactCommon/cxxreact/tests/jscexecutor.cpp b/ReactCommon/cxxreact/tests/jscexecutor.cpp
index eb1382e8d..867d68cd7 100644
--- a/ReactCommon/cxxreact/tests/jscexecutor.cpp
+++ b/ReactCommon/cxxreact/tests/jscexecutor.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include <gtest/gtest.h>
 #include <cxxreact/JSCExecutor.h>
diff --git a/ReactCommon/cxxreact/tests/jsclogging.cpp b/ReactCommon/cxxreact/tests/jsclogging.cpp
index ca325b442..5f4fb0a66 100644
--- a/ReactCommon/cxxreact/tests/jsclogging.cpp
+++ b/ReactCommon/cxxreact/tests/jsclogging.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include <gtest/gtest.h>
 #include <cxxreact/JSCExecutor.h>
diff --git a/ReactCommon/cxxreact/tests/methodcall.cpp b/ReactCommon/cxxreact/tests/methodcall.cpp
index fdd1f9a08..395a81b49 100644
--- a/ReactCommon/cxxreact/tests/methodcall.cpp
+++ b/ReactCommon/cxxreact/tests/methodcall.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include <cxxreact/MethodCall.h>
 
diff --git a/ReactCommon/cxxreact/tests/value.cpp b/ReactCommon/cxxreact/tests/value.cpp
index 4ce30f94b..f7c4b6fd2 100644
--- a/ReactCommon/cxxreact/tests/value.cpp
+++ b/ReactCommon/cxxreact/tests/value.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 #include <string>
 #include <gtest/gtest.h>
 #include <folly/json.h>
diff --git a/ReactCommon/fabric/graphics/Geometry.h b/ReactCommon/fabric/graphics/Geometry.h
index ec5de4100..9c198c4be 100644
--- a/ReactCommon/fabric/graphics/Geometry.h
+++ b/ReactCommon/fabric/graphics/Geometry.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/fabric/uimanager/ComponentDescriptorRegistry.cpp b/ReactCommon/fabric/uimanager/ComponentDescriptorRegistry.cpp
index 298e6c999..a41c4311a 100644
--- a/ReactCommon/fabric/uimanager/ComponentDescriptorRegistry.cpp
+++ b/ReactCommon/fabric/uimanager/ComponentDescriptorRegistry.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "ComponentDescriptorRegistry.h"
 
diff --git a/ReactCommon/fabric/uimanager/ComponentDescriptorRegistry.h b/ReactCommon/fabric/uimanager/ComponentDescriptorRegistry.h
index 57d03d524..4fec41dff 100644
--- a/ReactCommon/fabric/uimanager/ComponentDescriptorRegistry.h
+++ b/ReactCommon/fabric/uimanager/ComponentDescriptorRegistry.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/fabric/uimanager/Differentiator.cpp b/ReactCommon/fabric/uimanager/Differentiator.cpp
index a689d51d9..b180587ee 100644
--- a/ReactCommon/fabric/uimanager/Differentiator.cpp
+++ b/ReactCommon/fabric/uimanager/Differentiator.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "Differentiator.h"
 
diff --git a/ReactCommon/fabric/uimanager/Differentiator.h b/ReactCommon/fabric/uimanager/Differentiator.h
index c1d7a8b1d..fe2caf5e9 100644
--- a/ReactCommon/fabric/uimanager/Differentiator.h
+++ b/ReactCommon/fabric/uimanager/Differentiator.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/fabric/uimanager/Scheduler.cpp b/ReactCommon/fabric/uimanager/Scheduler.cpp
index 0183c3a59..d20e1f1b0 100644
--- a/ReactCommon/fabric/uimanager/Scheduler.cpp
+++ b/ReactCommon/fabric/uimanager/Scheduler.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "Scheduler.h"
 
@@ -75,7 +78,7 @@ void Scheduler::shadowTreeDidCommit(const SharedShadowTree &shadowTree, const Tr
 }
 
 #pragma mark - UIManagerDelegate
-  
+
 void Scheduler::uiManagerDidFinishTransaction(Tag rootTag, const SharedShadowNodeUnsharedList &rootChildNodes) {
   auto &&iterator = shadowTreeRegistry_.find(rootTag);
   auto &&shadowTree = iterator->second;
diff --git a/ReactCommon/fabric/uimanager/Scheduler.h b/ReactCommon/fabric/uimanager/Scheduler.h
index 5ccd8cbb3..b63fbf666 100644
--- a/ReactCommon/fabric/uimanager/Scheduler.h
+++ b/ReactCommon/fabric/uimanager/Scheduler.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/fabric/uimanager/SchedulerDelegate.h b/ReactCommon/fabric/uimanager/SchedulerDelegate.h
index 3f2d9bf5f..a6e98dae6 100644
--- a/ReactCommon/fabric/uimanager/SchedulerDelegate.h
+++ b/ReactCommon/fabric/uimanager/SchedulerDelegate.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/fabric/uimanager/ShadowTree.cpp b/ReactCommon/fabric/uimanager/ShadowTree.cpp
index 4422b43c0..06e259f86 100644
--- a/ReactCommon/fabric/uimanager/ShadowTree.cpp
+++ b/ReactCommon/fabric/uimanager/ShadowTree.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "ShadowTree.h"
 
diff --git a/ReactCommon/fabric/uimanager/ShadowTree.h b/ReactCommon/fabric/uimanager/ShadowTree.h
index cc20d697d..d056e4b56 100644
--- a/ReactCommon/fabric/uimanager/ShadowTree.h
+++ b/ReactCommon/fabric/uimanager/ShadowTree.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/fabric/uimanager/ShadowTreeDelegate.h b/ReactCommon/fabric/uimanager/ShadowTreeDelegate.h
index 59ca85f46..f2da57031 100644
--- a/ReactCommon/fabric/uimanager/ShadowTreeDelegate.h
+++ b/ReactCommon/fabric/uimanager/ShadowTreeDelegate.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/jschelpers/JSCHelpers.cpp b/ReactCommon/jschelpers/JSCHelpers.cpp
index e691d2d1e..3c28eb81a 100644
--- a/ReactCommon/jschelpers/JSCHelpers.cpp
+++ b/ReactCommon/jschelpers/JSCHelpers.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "JSCHelpers.h"
 
diff --git a/ReactCommon/jschelpers/JSCHelpers.h b/ReactCommon/jschelpers/JSCHelpers.h
index 45e691918..9bf2e5ee9 100644
--- a/ReactCommon/jschelpers/JSCHelpers.h
+++ b/ReactCommon/jschelpers/JSCHelpers.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/jschelpers/Unicode.cpp b/ReactCommon/jschelpers/Unicode.cpp
index 5c515b4a7..8b6dc78a9 100644
--- a/ReactCommon/jschelpers/Unicode.cpp
+++ b/ReactCommon/jschelpers/Unicode.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "Unicode.h"
 
diff --git a/ReactCommon/jschelpers/Unicode.h b/ReactCommon/jschelpers/Unicode.h
index a3e5fa939..91ac16726 100644
--- a/ReactCommon/jschelpers/Unicode.h
+++ b/ReactCommon/jschelpers/Unicode.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/jschelpers/Value.cpp b/ReactCommon/jschelpers/Value.cpp
index 72e303b18..09dc1c9ef 100644
--- a/ReactCommon/jschelpers/Value.cpp
+++ b/ReactCommon/jschelpers/Value.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "Value.h"
 
diff --git a/ReactCommon/jschelpers/Value.h b/ReactCommon/jschelpers/Value.h
index e7df09709..d902732cc 100644
--- a/ReactCommon/jschelpers/Value.h
+++ b/ReactCommon/jschelpers/Value.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/jschelpers/noncopyable.h b/ReactCommon/jschelpers/noncopyable.h
index 96b32d44b..d8a1cca4b 100644
--- a/ReactCommon/jschelpers/noncopyable.h
+++ b/ReactCommon/jschelpers/noncopyable.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 namespace facebook {
diff --git a/ReactCommon/microprofiler/MicroProfiler.cpp b/ReactCommon/microprofiler/MicroProfiler.cpp
index 0487d9647..0f1e860e4 100644
--- a/ReactCommon/microprofiler/MicroProfiler.cpp
+++ b/ReactCommon/microprofiler/MicroProfiler.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include <algorithm>
 #include <chrono>
diff --git a/ReactCommon/microprofiler/MicroProfiler.h b/ReactCommon/microprofiler/MicroProfiler.h
index 79a102d71..30658da0b 100644
--- a/ReactCommon/microprofiler/MicroProfiler.h
+++ b/ReactCommon/microprofiler/MicroProfiler.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/ReactCommon/privatedata/PrivateDataBase.cpp b/ReactCommon/privatedata/PrivateDataBase.cpp
index 133f526e6..dd7650659 100644
--- a/ReactCommon/privatedata/PrivateDataBase.cpp
+++ b/ReactCommon/privatedata/PrivateDataBase.cpp
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #include "PrivateDataBase.h"
 
diff --git a/ReactCommon/privatedata/PrivateDataBase.h b/ReactCommon/privatedata/PrivateDataBase.h
index 599660c9f..4553e80ef 100644
--- a/ReactCommon/privatedata/PrivateDataBase.h
+++ b/ReactCommon/privatedata/PrivateDataBase.h
@@ -1,4 +1,7 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 #pragma once
 
diff --git a/build.gradle b/build.gradle
index e40f43e27..8cd3d00b2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,4 +1,7 @@
-// Copyright 2015-present Facebook. All Rights Reserved.
+// Copyright (c) 2015-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 buildscript {
     repositories {
diff --git a/settings.gradle b/settings.gradle
index 7d558841a..c68c5a20f 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,3 +1,6 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
+// Copyright (c) 2004-present, Facebook, Inc.
+
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
 
 include ':ReactAndroid', ':RNTester:android:app'