How to factory reset MPIE Z9? How to wipe all data in MPIE Z9? How to bypass screen lock in MPIE Z9? How to restore defaults in MPIE Z9?
The following tutorial shows all method of master reset MPIE Z9. Check out how to accomplish hard reset by hardware keys and Android 5.1 Lollipop settings. As a result your MPIE Z9 will be as new and your MediaTek MT6580 core will run faster.