npx 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

Acesse a pasta do android

cd android

Crie o arquivo .APK

./gradlew assembleDebug

Acesse a pasta onde o .APK foi salvo

seuProjeto/android/app/build/outputs/apk/debug/app-debug.apk

Want to print your doc?
This is not the way.

Try clicking the ⋯ next to your doc name or using a keyboard shortcut (

CtrlP

) instead.