Hard Reset SAMSUNG I9300 Galaxy S III

Hard Reset SAMSUNG I9300 Galaxy S III
First method:

1. Turn on your cell phone.
   
   
2. Press and hold Volume Up button + Home button and then press Power.
   
   
3. In Factory reset menu use Volume Down key to select "Wipe Data / Factory Reset" option and press Power to confirm the operation.
   
   
   
4. Use Volume Down key again to select "Yes delete all user data" press Power to confirm the operation.
   
   
5. After Hard Reset select "reboot system now" option.
   
   

Second method:

1. Power on your device.
   
   
2. Open the dial pad on your phone and enter: *2767*3855#
   
3. Now your phone will reset and restart.
   
4. Done!
   

Third method:

1. Make sure, that your phone is on.
   
   
2. From the Home screen select Menu.
   
3. Now choose Settings -> Back up and reset -> Reset device -> Delete all.
   
4. Confirm all informations, and wait until your phone will reset and reboots.
   
5. Success!