export JAVA_HOME="/Applications/Android Studio.app/Contents/jre/jdk/Contents/Home"
export ANDROID_HOME="/Users/YOUR_USERNAME/Library/Android/sdk"

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* Running the following without npm install command: *
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1. go to the project root, run `gradle wrapper`
2. cd android, run `gradle wrapper`
3. run `./gradlew clean`
4. cd ..
5. run `react-native bundle --platform android --dev false --entry-file index.js --bundle-output android/app/src/main/assets/index.android.bundle --assets-dest android/app/src/main/res`
6. npm run android or npm run ios
7. you can also run it with android studio

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* With npm install command in the first place: *
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1. npm install, if it shows error then run `rm -rf package-lock.json node_modules/` then run npm install again
2. go to the project root, run `gradle wrapper`
3. run `cd android`
4. run `gradle wrapper`
5. run `./gradlew clean`
6. run `cd ..`
7. run `react-native bundle --platform android --dev false --entry-file index.js --bundle-output android/app/src/main/assets/index.android.bundle --assets-dest android/app/src/main/res`
8. cd android && ./gradlew clean
9. you can also run it with android studio


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* RELEASE COMMAND: *
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 1. npm install, if it shows error then run `rm -rf package-lock.json node_modules/` then run npm install again
2. go to the project root, run `gradle wrapper`
3. run `cd android`
4. run `gradle wrapper`
5. run `./gradlew clean`
6. run `cd ..`
7. run `react-native bundle --platform android --dev false --entry-file index.js --bundle-output android/app/src/main/assets/index.android.bundle --assets-dest android/app/src/main/res`
8. rm -rf android/app/src/main/res/drawable-* && rm -rf android/app/src/main/res/raw/*
9. cd android && ./gradlew clean
10. ./gradlew assembleRelease or ./gradlew bundleRelease