Tutorial by Examples

keytool -genkey -v -keystore my-app-key.keystore -alias my-app-alias -keyalg RSA -keysize 2048 -validity 10000 Use a password when prompted

react-native bundle --platform android --dev false --entry-file index.android.js \ --bundle-output android/app/src/main/assets/index.android.bundle \ --assets-dest android/app/src/main/res/

cd android && ./gradlew assembleRelease

Upload the APK to your phone. The -r flag will replace the existing app (if it exists) adb install -r ./app/build/outputs/apk/app-release-unsigned.apk The shareable signed APK is located at: ./app/build/outputs/apk/app-release.apk