Hard Reset PRESTIGIO Grace 3878 4G

How to factory reset PRESTIGIO Grace 3878 4G? How to wipe all data in PRESTIGIO Grace 3878 4G? How to bypass screen lock in PRESTIGIO Grace 3878 4G? How to restore defaults in PRESTIGIO Grace 3878 4G?

The following tutorial shows all method of master reset PRESTIGIO Grace 3878 4G. Check out how to accomplish hard reset by hardware keys and Android 8.1 Go Edition settings. As a result your PRESTIGIO Grace 3878 4G will be as new and your MediaTek MT8735  core will run faster.

First method:

  1. At the onset turn off the device. To do so press and hold the Power button and when the menu pops up on the screen, tap the Power off.
    Hard Reset PRESTIGIO Grace 3878 4G HardReset PRESTIGIO Grace 3878 4G
  2. Then hold together Volume Up and Power buttons. HardReset PRESTIGIO Grace 3878 4G
  3. Once the Recovery Mode appears on the screen use the Volume Up and Down buttons to move through the menu. Factory Reset PRESTIGIO Grace 3878 4G
  4. Next, select the Wipe data/Factory reset and press the Power button to continue. Master Reset PRESTIGIO Grace 3878 4G
  5. Then scroll down to Yes and press the Power button to confirm. Wipe data on PRESTIGIO Grace 3878 4G
  6. Lastly, select the Reboot system now and press the Power button to confirm and reboot the device. Format PRESTIGIO Grace 3878 4G
  7. Marvelous work!

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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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