Karbon A21 Pattern Lock Hard Reset Solution
How To Hard Reset Karbon A21 Via Android Multi Tool:
You Need To Boot Your Phone Into Fastboot (follow Exactly What I Said Bellow)
Power Off Phone
Pull Out Battery & Insert It Again
Press Volume Up + Power Button For 5 Seconds
Ur Phone Will Boot Up With Fastboot
Now Open Android Multi Tool & Press 8 From Ur Pc Keyboard & Press Enter
Enjoy…..
It is working….
thanks a lot