Hard Reset ROLSEN RTB 9.4Q GURU 3G

How to factory reset ROLSEN RTB 9.4Q GURU 3G? How to wipe all data in ROLSEN RTB 9.4Q GURU 3G? How to bypass screen lock in ROLSEN RTB 9.4Q GURU 3G? How to restore defaults in ROLSEN RTB 9.4Q GURU 3G?

The following tutorial shows all method of master reset ROLSEN RTB 9.4Q GURU 3G. Check out how to accomplish hard reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your ROLSEN RTB 9.4Q GURU 3G will be as new and your MTK8389  core will run faster.

First method:

  1. In order to power off the device hold down the Power rocker. Wipe data on ROLSEN RTB 9.4Q GURU 3G
  2. Afterwards press and hold together Volume Up and Power button for a few seconds. Format ROLSEN RTB 9.4Q GURU 3G
  3. You can release held keys when you see an Android Robot.
  4. To enter the Recovery Mode hold down the Power key for a short while. Wipe data on ROLSEN RTB 9.4Q GURU 3G
  5. In the next step use Volume buttons to select "wipe data/factory reset" and tap the Power button to confirm. Restore ROLSEN RTB 9.4Q GURU 3G
  6. Afterwards choose "yes" from the menu, and accept it with Power button.
  7. After a while accept option "reboot system now" using Power rocker. Restore ROLSEN RTB 9.4Q GURU 3G
  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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