how to reset a samsung galaxy 3
Two Methods: Reset from the Settings Menu Reset when Powered Off. Resetting your Samsung Galaxy S3 can be helpful in the event your device is experiencing problems or you just want to restore your phone back to its default factory settings.Performing a reset will also wipe all your personal data and settings.Follow one of the three methods below to reset your Samsung Galaxy S3.. Select âBack up and reset. â. 1  By default, your device will automatically backup and restore all your data. 2  If you do not want your personal data backed up and restored following the reset, tap on each corresponding option to clear the check box.