How to factory resetAMBRANE A3-770 Duo? How to wipe all data in AMBRANE A3-770 Duo? How to bypass screen lock in AMBRANE A3-770 Duo? How to restore defaults in AMBRANE A3-770 Duo?
The following tutorial shows all methods of master reset AMBRANE A3-770 Duo. Check out how to accomplish Hard Reset by hardware keys and Android 4.4 KitKat settings. As a result your AMBRANE A3-770 Duo will be as new and your cores will run faster.
How to hard reset AMBRANE A3-770 Duo
Switch off the tablet by pressing the Power button for a couple of seconds.
Then hold down Volume Down and Power keys for a few seconds.
Release the Power button when the AMBRANE logo pops up.
Let go of Volume Down if Factory Mode appears.
Now select Clear eMMC by using Volume keys to navigate and the Power button.
Success! The hard reset operation will be finished for a few seconds.
How to do a hard reset on AMBRANE A3-770 Duo? - HardReset.info