done by GPG_dragon Ver.3.50C
open GPG crock
cleck:
1.port usb mood
2.rate 921600
3.cleck scan pinout
4.cleck spreadtrum
5.cleck format
6.cleck mobile option
6820_andriod
7.ceck format_userData
8. cleck usb mood
9.off mo unit then press vulume down connect usb
10.cleck start
DONE FOR REFERENCE MNGA BOSS:-bd:-bd
open GPG crock
cleck:
1.port usb mood
2.rate 921600
3.cleck scan pinout
4.cleck spreadtrum
5.cleck format
6.cleck mobile option
6820_andriod
7.ceck format_userData
8. cleck usb mood
9.off mo unit then press vulume down connect usb
10.cleck start
DONE FOR REFERENCE MNGA BOSS:-bd:-bd