From a Home screen, swipe up or down from the center of the display to access the apps screen. These instructions only apply to the default Home screen layout.
Navigate: Settings > Backup and reset.
From the Google account section, tap the Back up my data switch to turn on o desactivar . If turned off, existing backups are deleted from Google's servers.
When turned on, ensure the appropriate account is listed in the Backup account field. To change the backup account: