Hard Reset MYSTERY MID-821
How to factory reset MYSTERY MID-821? How to wipe all data in MYSTERY MID-821? How to bypass screen lock in MYSTERY MID-821? How to restore defaults in MYSTERY MID-821?
The following tutorial shows all method of master reset MYSTERY MID-821. Check out how to accomplish hard reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your MYSTERY MID-821 will be as new and your Allwinner A20 core will run faster.
- Power on the device by pressing the Power button for a short while.
- Go the Menu and find and select Settings.
- In the next step choose Backup & Reset and tap Factory data reset.
- Choose Reset device and select Erase everything to confirm the whole operation.
- Success! You have just performed a hard reset operation!
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