Hard Reset OBI WORLDPHONE Hornbill S551

First method:

  1. First of all, switch off the device by holding the Power rocker.Hard Reset OBI WORLDPHONE Hornbill S551
  2. Next, press and hold together Volume Up and Power button for a few seconds.HardReset OBI WORLDPHONE Hornbill S551
  3. You can release held keys when you see the Android Robot.
  4. To enter the Recovery Mode hold down the Power key for a short while.Hard Reset OBI WORLDPHONE Hornbill S551
  5. In this step use Volume buttons to select "wipe data/factory reset" and tap the Power button to confirm.Factory Reset OBI WORLDPHONE Hornbill S551
  6. Then choose "yes" from the menu, and accept it with Power key.
  7. After a while accept option "reboot system now" using Power rocker.Factory Reset OBI WORLDPHONE Hornbill S551
  8. That's all. The hard reset operation should be completed.
See the Next method!

WARNING !
Hard Reset will erase all of your data
All described operations you are doing at your own risk.

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