Warning: Do not enter any wrong unlock unlock codes on your Nec N550i 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 N550i
without any SIM Card.
2 - Compose :
#7320*CODE#.
CODE: The unique unlock code for your Nec N550i.
Each Nec N550i mobile phone has an unique unlock code. You can buy the unique unlock code for your Nec N550i mobile phone at www.mobileunlocksolutions.com.