1st method

  • Enter *2767*3855#
  • Wait until phone reboots

 

2nd method

  • Power off the phone
  • Press and hold Lock Key (Red) + Call Key (Green)
  • Whill pressing these buttons power on the phone by pressing power button (Yellow)
  • To confirm the format press call key (Green) else press power button (yellow)
Samsung GT-B7300 Omnia Lite Hard Reset
Samsung GT-B7300 Omnia Lite Hard Reset