Hard Reset PLUM Optimax 12

How to factory reset PLUM Optimax 12? How to wipe all data in PLUM Optimax 12? How to bypass screen lock in PLUM Optimax 12? How to restore defaults in PLUM Optimax 12?

The following tutorial shows all method of master reset PLUM Optimax 12. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your PLUM Optimax 12 will be as new and your MediaTek MT8321 core will run faster.

First method:

Hold down the Power button for a couple of seconds to turn off the device.
After that start pressing Volume Down and Power keys together for a few moments.
Let go of all buttons when Boot Mode appears.
Now select Recovery. Use Volume Down to scroll down and Volume Up to accept it.
If the Andoroid Robot image pops up click the Power button once.
In this mode choose "wipe data/factory reset" by using Volume Down to navigate and Volume Up to accept it.
Then select "yes" and press Volume Up once.
At the end choose "reboot system now" by using Volume Up.
Well done!