Restore backed up Android data and settings
When you add your Gmail account to a new android device, The data and app settings that you already backed up for that account (via Android Backup Service) is restored automatically to the new android device.
Restore Android backed up app settings
When you reinstall an android app on your device, you can choose to restore android app settings that you already backed up for that account (via Android Backup Service).
To restore Android app settings on your device:
- First, Open your device’s Settings app on your mobile.
- Then, Under “Personal,” tap Backup & reset.
- Finally, Tap Automatic restore to switch it on.
Please Note: Not all android apps use Android Backup Service. Some android apps may not back up and restore all your data.