How to fully backup non-rooted devices? Android Enthusiasts Stack Exchange
The restore process can take up to 15 minutes, but when it’s done, just tap “Reboot System” and everything will be back the way it was. Next, from TWRP’s main menu, start by tapping the “Backup” button. After that, you see a list of check boxes—make sure that the “Boot,” “System,” and “Data” options are […]