What Does Android Backup and Restore Do?
Contents You Can Restore Your Backed-up Information to the Original Phone or to Some Other Android Phones. … Restoring Data Varies by Phone and Android...
You can restore your backed-up information to the original phone or to some other Android phones. … Restoring data varies by phone and Android version. You can’t restore a backup from a higher Android version onto a phone running a lower Android version.
What happens when you backup and restore your phone?
Restore From Previous Backup
Your device restarts, all existing data is erased, and it resets to factory conditions. After your device is ready, tap on the Welcome screen and connect to your Wi-Fi network. At the next screen, you should be asked if you want to copy your accounts, apps, and data from another device.
What happens when you backup your Android phone?
With backup turned on, your phone will automatically back up the following information: Contacts. Google Calendar events and settings. Wi-Fi networks and passwords.