1st method

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

 

2nd method

  • Power off the phone
  • Press and hold Call (Yellow) + End Call (Green) + Lock Key (Blue) at the same time
  • When you see confirmation message press Call key (Yellow) to confirm the format
Samsung GT-i7350 Omnia Pro 5 Hard Reset
Samsung GT-i7350 Omnia Pro 5 Hard Reset