# Troubleshooting If you have problems you can try: - Running Clean in Xcode. - Deleting Xcode's derived data. - Removing `node_modules` then reinstalling dependencies. (`rm -rf node_modules && yarn`) - Clearing watchman's watches. (`watchman watch-del-all`) - Clearing React Native's packager cache. (`react-native start --reset-cache`) - Clearing React Native's iOS build folder. (`rm -rf ios/build`) - Updating Pod repos. (`cd ios && pod repo update`) - Reinstalling Pods. (`cd ios && pod install`)