Warning: Do not enter any wrong unlock unlock codes on your Nec N400i mobile phones. If you enter over a certain amount of wrong unlock codes on your mobile phone, your phone may get hard locked and sometimes become unusable.1 - Switch ON your Nec N400i
without any SIM Card.
2 - Compose :
#7320*CODE#.
CODE: The unique unlock code for your Nec N400i.
Each Nec N400i mobile phone has an unique unlock code. You can buy the unique unlock code for your Nec N400i mobile phone at www.mobileunlocksolutions.com.