method 1
1. first switch off your call phone pressing power key.
2. after that pressing Volume Up + Home + Power key To turn on your device.
3. After few Second show android logo on screen at this time release all keys.
4. at this time you need to select this "wipe data / factory reset" use volume key to scroll and power key to confirm.
5. now you select this "Yes -- delete all user data" press power key to confirm it.
6. after finish this process select "reboot system now" again pressing power key to confirm.
wait few second after finish whole process device will be auto restart.
done.
method 2.
1. Turn on your smart phone pressing power key.
2. From Home to tap Menu than go to settings.
3. Tap Privacy and then Factory data reset.
4. now you need to tap Erase everything.
Done
1. first switch off your call phone pressing power key.
2. after that pressing Volume Up + Home + Power key To turn on your device.
3. After few Second show android logo on screen at this time release all keys.
4. at this time you need to select this "wipe data / factory reset" use volume key to scroll and power key to confirm.
5. now you select this "Yes -- delete all user data" press power key to confirm it.
6. after finish this process select "reboot system now" again pressing power key to confirm.
wait few second after finish whole process device will be auto restart.
done.
method 2.
1. Turn on your smart phone pressing power key.
2. From Home to tap Menu than go to settings.
3. Tap Privacy and then Factory data reset.
4. now you need to tap Erase everything.
Done
