Tecno F4 pro Customer care Firmware Ded fix blu screen Hang logo Fix firmware 100% Tested

Tecno F4 pro Customer care Firmware  Ded fix blu screen Hang logo Fix firmware 100% Tested

F4Pro-H398PQ-O-180711V63

Tecno F4 pro Customer care Firmware  Ded fix blu screen Hang logo Fix firmware 100% Tested