How to factory reset BLACK FOX B3? How to wipe all data in BLACK FOX B3? How to bypass screen lock in BLACK FOX B3? How to restore defaults in BLACK FOX B3?
The following tutorial shows all method of master reset BLACK FOX B3. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your BLACK FOX B3 will be as new and your MediaTek MT6580A core will run faster.
Hard Reset Black Fox BMM533D B3 - video