Method 1
1. At First Press and hold power key to Switch Off Your Call Phone.
2. Than Press and Hold Together Volume Up + Home + Power Key Until Show Samsung Logo On Screen.
3. When Show Samsung Logo On Screen Release All Buttons.
4. Now Use Volume Down Key To Scroll And Select This Option "wipe data / factory reset" Than Press Home key To Confirm.
5. After That Select "Yes -- delete all user data" Again Press Home Key to Confirm.
6. Now You are last step just select "reboot system now" than press power key to confirm.
wait few second device will be auto restart and get back your fresh phone.
Method 2
1. This method device need to Turn On.
2. Go To HOME than Go SETTINGS
3. Tap And Select Backup & Reset and then Factory data reset.
4. Than Select Reset device
5. Now Tap Erase everything.
Wait until finish this process after finish it device will be reboot.
Done
1. At First Press and hold power key to Switch Off Your Call Phone.
4. Now Use Volume Down Key To Scroll And Select This Option "wipe data / factory reset" Than Press Home key To Confirm.
Method 2
1. This method device need to Turn On.
2. Go To HOME than Go SETTINGS
3. Tap And Select Backup & Reset and then Factory data reset.
4. Than Select Reset device
5. Now Tap Erase everything.
Wait until finish this process after finish it device will be reboot.
Done
