Model:Samsung T639

Tools: Z3X
Qualcom Drivers
2IN1 E210 Cable
Procedure:
1.Power On The Unit Then Type *#782872# for Qualcom Mode
2.Then Insert E210 Cable...Usb And Rj45
3.If Asked A Driver Install The Qualcom USB Driver
4.Open Z3x Shell Then Select T639 Model Select 2in1Cable
5.Read Info If Not Detected Select Comport,,,Until Connected
6.Check Direct Then Unlock SP..........
7.Wait Then Done...................
3G Tool Ginamit Ko............Pwede Rin Samsung Qualcom Tool

Ok Naman At Success....

Tools: Z3X
Qualcom Drivers
2IN1 E210 Cable
Procedure:
1.Power On The Unit Then Type *#782872# for Qualcom Mode
2.Then Insert E210 Cable...Usb And Rj45
3.If Asked A Driver Install The Qualcom USB Driver
4.Open Z3x Shell Then Select T639 Model Select 2in1Cable
5.Read Info If Not Detected Select Comport,,,Until Connected
6.Check Direct Then Unlock SP..........
7.Wait Then Done...................
3G Tool Ginamit Ko............Pwede Rin Samsung Qualcom Tool

Ok Naman At Success....