How to Hard Reset on Samsung GT-I5510 Galaxy 551?

  1. Make sure you turned off your phone.
  2. Hold down the Power key and "T" Button for a while.
  3. Wait until the Android logo appears.
  4. Release all buttons.
  5. Now you'll see "Recovery mode menu".
  6. Select "Wipe data/factory reset" with Power button and Volume key .
  7. After that tap "Yes - delete all user data".
  8. Press "Reboot system now" to finish the process.
  9. Well done! After Hard Reset, your phone data will be deleted.


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