how to generating not signed apk react native code example
Example 1: build apk react native
After run this in cmd
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/
cd android && ./gradlew assembleDebug
then you can get apk app/build/outputs/apk/debug/app-debug.apk
Example 2: location of release apk in react native
For Windows 'cd android' and then run gradlew assembleRelease command , and find your signed apk under android/app/build/outputs/apk/app-release.apk