# adb install > Android Debug Bridge Install: Push packages to an Android emulator instance or connected Android devices. > More information: . - Push an Android application to an emulator/device: `adb install {{path/to/file.apk}}` - Push an Android application to a specific emulator/device (overrides `$ANDROID_SERIAL`): `adb -s {{serial_number}} install {{path/to/file.apk}}` - Reinstall an existing app, keeping its data: `adb install -r {{path/to/file.apk}}` - Push an Android application allowing version code downgrade (debuggable packages only): `adb install -d {{path/to/file.apk}}` - Grant all permissions listed in the app manifest: `adb install -g {{path/to/file.apk}}` - Quickly update an installed package by only updating the parts of the APK that changed: `adb install --fastdeploy {{path/to/file.apk}}`