just do like this
1-usb cable use and reset defualt EFS in download mode
2-then check sure imie will be 00 or 0049xx
3- use micro urt cable and repair imei and unlock
4-then spt(best in the world)will repair and give nck code eight zero(00000000)
5-after that put sim card and turn on phone will be ask nck code and enter eight zero's
6-bang booom your phone unlock without root.dont forget to thank and post log spt section.
