- Joined
- Feb 23, 2015
- Messages
- 1,961
- Reaction score
- 6
- Points
- 181
steps
open z3x software select model T639
power on phone (without sim) press *#782872#
connect usb cable (e210)
select driver destination folder C:\Program Files\Z3X\Samsung\Qualcomm\Samsung Drivers
after all drivers setup success, set com port on software (1)
read info (2)
tick read codes (3)
unlock sp (4)
disconnect handset remove battery insert simcard reinsert battery wait for network lock to enter readed code.

for reference