Samsung A767 unlocked with the help of Z3x here is the screen shot and procedure
1. Power on phone.
2. Type *#197328640# -> common -> usb config -> Samsung mode
3. Connect 2in1 cable, setup drivers.
4. Choise port of RJ45 connector in port settings.
5. Choise unlock method: Read codes or Unlock.
6. Press Unlock button.
