Hard Reset ROLSEN RTB 7.4D GUN 3G

How to factory reset ROLSEN RTB 7.4D GUN 3G? How to wipe all data in ROLSEN RTB 7.4D GUN 3G? How to bypass screen lock in ROLSEN RTB 7.4D GUN 3G? How to restore defaults in ROLSEN RTB 7.4D GUN 3G?

The following tutorial shows all method of master reset ROLSEN RTB 7.4D GUN 3G. Check out how to accomplish hard reset by hardware keys and Android 4.1 Jelly Bean settings. As a result your ROLSEN RTB 7.4D GUN 3G will be as new and your MTK 6577  core will run faster.

First method:

  1. In order to switch on the device hold down the Power key for a short while. HardReset ROLSEN RTB 7.4D GUN 3G
  2. Afterwards, go the Menu and find and select Settings.
  3. In the next step choose Backup & Reset and tap Factory data reset. Format ROLSEN RTB 7.4D GUN 3G
  4. Then choose Reset device and select Erase everything to confirm the whole operation.
  5. Success You have just performed a hard reset operation!

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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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