good eve to all i want to share this as reference to others, unlock via test point..by free software.

procedure:
open mstool8 crack
use usb cable
select model
read info
connect tp to ground
mstool phone connected must displayed on lower left of mstool
click unlock
wait until done

L7 0A.20 bootloader unlock via tp using mstool8 crack..



V3r 0A.50 bootloader unlock via tp using mstool8 crack



a reference to those who haven't done this thanks for reading..
good luck to all...