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 methods 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 cores will run faster.