For Hard Reset Make Sure Your Smart Phone Battery is Not Empty. Don't Forget Backup Your All Data than reset your device. hard Reset/factory reset data will be wipe so you should backup your all data like contact number, message, photos, videos etc.
1. Press Power key To Turn Off Your Call phone Than remove battery and put again.
2. Now Press And Hold Volume Up + Home + Power Key To Turn On Your Device Until View Samsung Logo On Screen.
3. When See Samsung Logo on Device Screen Release All Keys.
4. After Few Second Show Android Recovery Menu On Screen Than Use Volume Down key To Scroll Select This Option "wipe data / factory reset" Than Press Power Key To Assure
5. Now Select This Option "Yes -- delete all user data" Again Press Power Key To Assure.
6. You Are Now Last Step Than Select "reboot system now" press power key to confirm and wait few second until device restart.
Done
1. Press Power key To Turn Off Your Call phone Than remove battery and put again.
3. When See Samsung Logo on Device Screen Release All Keys.
4. After Few Second Show Android Recovery Menu On Screen Than Use Volume Down key To Scroll Select This Option "wipe data / factory reset" Than Press Power Key To Assure
