How to factory reset MEITU M4? How to wipe all data in MEITU M4? How to bypass screen lock in MEITU M4? How to restore defaults in MEITU M4?
The following tutorial shows all method of master reset MEITU M4. Check out how to accomplish hard reset by hardware keys and Android 4.4 KitKat settings. As a result your MEITU M4 will be as new and your MediaTek MT6752 core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.