Hard Reset PRESTIGIO MultiPad 4 QUANTUM 7.85

First method:

1. In the first step hold down the Power button to switch off the device.
2. Afterwards press and hold the Volume Up + Power button for a couple of seconds.
3. When you see a change on your screen release only the Power key.
4. You should keep holding Volume Up key until the Recovery Mode appears.
5. Then select "wipe data/factory reset" by using Volume Down to scroll and the Power button to confirm.
6. Select "Yes--delete all user data". Use Volume Down button to scroll and Power key to select.
7. To restart the device, select "reboot system now".
8. Success! The hard reset operation has just been performed.

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