Hard Reset DOOV V31

How to factory reset DOOV V31? How to wipe all data in DOOV V31? How to bypass screen lock in DOOV V31? How to restore defaults in DOOV V31?

The following tutorial shows all method of master reset DOOV V31. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your DOOV V31 will be as new and your Spreadtrum SC9850  core will run faster.

First method:

  1. At first switch off the mobile by pressing the Power key for a few seconds. Restore DOOV V31
  2. Now hold down Volume Up and Power buttons together for a couple of seconds. Remove screen password on DOOV V31
  3. Let go of all keys when you see the DOOV logo appears.
  4. In this mode select "wipe data/factory reset" by using Volume keys to navigate and the Power key to accept it. Hard Reset DOOV V31
  5. Then choose "yes" from the menu and click the Power button once. Permanently delete data from DOOV V31
  6. Finally select "reboot system now" by using the Power key. Remove Screen Lock on DOOV V31
  7. 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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