SM-J400F UNLOCK by Z3X 10Credits DONE!
Steps to Unlock:
1.Need at least 10credits to Z3X
2.Open Settings, adb Debugging
4.Dial *#0808# and select DM
5.Insert Usb wire, wait for the Driver Installation
6.Click " Read Codes Via Server " wait for several minutes, the unit normally reboot just wait to read codes.
7.Type the code you Read from z3x.
8.Done P1,500
Steps to Unlock:
1.Need at least 10credits to Z3X
2.Open Settings, adb Debugging
4.Dial *#0808# and select DM
5.Insert Usb wire, wait for the Driver Installation
6.Click " Read Codes Via Server " wait for several minutes, the unit normally reboot just wait to read codes.
7.Type the code you Read from z3x.
8.Done P1,500