1. Turn off Your Call Phone first pressing power key.
2. After that keep pressing together Volume Up Key + Home Key + Power Key To turn On Your Device until show logo on screen.
3. When Samsung logo appear on screen release all keys.
4. Now Select This "wipe data / factory reset" use Volume Down key to scroll and power key to confirm this process.
5. than Chose This "Yes -- delete all user data" again confirm it pressing power key.
6. last step you need to chose "reboot system now" and confirm whole process.
Done
2. After that keep pressing together Volume Up Key + Home Key + Power Key To turn On Your Device until show logo on screen.
3. When Samsung logo appear on screen release all keys.
4. Now Select This "wipe data / factory reset" use Volume Down key to scroll and power key to confirm this process.
5. than Chose This "Yes -- delete all user data" again confirm it pressing power key.
6. last step you need to chose "reboot system now" and confirm whole process.
Done
