How to factory reset BLACK FOX B7? How to wipe all data in BLACK FOX B7? How to bypass screen lock in BLACK FOX B7? How to restore defaults in BLACK FOX B7?
The following tutorial shows all method of master reset BLACK FOX B7. Check out how to accomplish hard reset by hardware keys and Android 8.1 Go Edition settings. As a result your BLACK FOX B7 will be as new and your MediaTek MT6739 core will run faster.
Hard Reset Black Fox BMM533D B3 - video