Hard Reset BQ BQS-5520 Mercury

How to factory reset BQ BQS-5520 Mercury? How to wipe all data in BQ BQS-5520 Mercury? How to bypass screen lock in BQ BQS-5520 Mercury? How to restore defaults in BQ BQS-5520 Mercury?

The following tutorial shows all method of master reset BQ BQS-5520 Mercury. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your BQ BQS-5520 Mercury will be as new and your MediaTek MT6737  core will run faster.

First method:

  1. At first switch off the device by pressing the Power button for a couple of seconds.Permanently delete data from BQ BQS-5520 Mercury
  2. Then hold down Volume Up and Power keys for a short while.Hard Reset BQ BQS-5520 Mercury
  3. Release all buttons if the BQ logo appears.
  4. Now choose "wipe data/factory reset" by using Volume keys and press the Power button once.Master Reset BQ BQS-5520 Mercury
  5. In the next step select "yes" from the menu and click the Power key once.Factory Reset BQ BQS-5520 Mercury
  6. When Recovery Mode appears choose "reboot system now" with the Power button.HardReset BQ BQS-5520 Mercury
  7. Good job!

Hard reset BQ BQS 5520 Mercury Сброс настроек - video

Help! This doesn't work