Hard Reset GRETEL A7

How to factory reset GRETEL A7? How to wipe all data in GRETEL A7? How to bypass screen lock in GRETEL A7? How to restore defaults in GRETEL A7?

The following tutorial shows all method of master reset GRETEL A7. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your GRETEL A7 will be as new and your MediaTek MT6580A  core will run faster.

First method:

  1. In the first step turn off the smartphone by pressing the Power key for a few seconds. HardReset GRETEL A7
  2. After that keep holding on Volume Up and Power buttons for a short while. Factory Reset GRETEL A7
  3. When Boot Mode appears release all buttons.
  4. In this mode you should choose "Recovery". Use Volume Up to navigate and Volume Down to confirm that. Restore GRETEL A7
  5. Then press Volume Up + Power button when Android Robot appears. Factory Reset GRETEL A7
  6. Now choose "wipe data/factory reset". Use Volume buttons to navigate and the Power key to accept it. Format GRETEL A7
  7. In the next step use Volume keys to select "Yes--delete all user data" and press the Power button once. Wipe data on GRETEL A7
  8. Finally select "reboot system now" by using the Power key. Master Reset GRETEL A7
  9. Well done!

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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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