Hard Reset ASSISTANT AS-5421 Surf

How to factory reset ASSISTANT AS-5421 Surf? How to wipe all data in ASSISTANT AS-5421 Surf? How to bypass screen lock in ASSISTANT AS-5421 Surf? How to restore defaults in ASSISTANT AS-5421 Surf?

The following tutorial shows all method of master reset ASSISTANT AS-5421 Surf. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your ASSISTANT AS-5421 Surf will be as new and your Spreadtrum SC7731G  core will run faster.

First method:

  1. In the first step turn off the smartphone by pressing the Power key for a short while.Hard Reset ASSISTANT AS-5421 Surf
  2. After that hold down Volume Up and Power buttons for a few moments.HardReset ASSISTANT AS-5421 Surf
  3. Let go of all buttons when Recovery Mode pops up.
  4. Now select "wipe data/factory reset" by using Volume keys to scroll down and the Power button to accept it.Wipe data on ASSISTANT AS-5421 Surf
  5. In this mode choose "yes" and press the Power key once.Master Reset ASSISTANT AS-5421 Surf
  6. At the end navigate to "reboot system now" and confirm with the Power button.Factory Reset ASSISTANT AS-5421 Surf
  7. Success!

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