Hard Reset OBI WORLDPHONE Hornbill S551

How to factory reset OBI WORLDPHONE Hornbill S551? How to wipe all data in OBI WORLDPHONE Hornbill S551? How to bypass screen lock in OBI WORLDPHONE Hornbill S551? How to restore defaults in OBI WORLDPHONE Hornbill S551?

The following tutorial shows all method of master reset OBI WORLDPHONE Hornbill S551. Check out how to accomplish hard reset by hardware keys and Android 4.4 KitKat settings. As a result your OBI WORLDPHONE Hornbill S551 will be as new and your MediaTek MT6582  core will run faster.

First method:

  1. First of all, switch off the device by holding the Power rocker. Remove screen password on OBI WORLDPHONE Hornbill S551
  2. Next, press and hold together Volume Up and Power button for a few seconds. Remove Screen Lock on 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. Remove screen password on OBI WORLDPHONE Hornbill S551
  5. In this step use Volume buttons to select "wipe data/factory reset" and tap the Power button to confirm. Permanently delete data from 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. Permanently delete data from OBI WORLDPHONE Hornbill S551
  8. That's all. The hard reset operation should be completed.

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