CODE NCK+MCK(PIN+PUK)
Samsung unlock instructions :
- put sim card in the phone it will ask for the unlock code
- now dial the NCK CODE press ok/done button on the keypad
- wait 10 seconds and now press unlock , you will see successfull means its unlocked.
if phone says unsuccessfull than try this method :
- put sim card in the phone it will as for the unlock code
- now dial the MCK CODE press ok/done button on the keypad
- wait 10 seconds and now press unlock , it says unsuccessfull
- now reboot/restart your samsung mobile phone
- it ask for unlock code , now dial NCK code press ok/done button on the keypad
- wait 10 seconds now press unlock , you will see successfull means its unlocked
- if it still not work than try to make the phone full reset/hardreset than try.