Warning: Do not enter any wrong unlock unlock codes on your Philips FIZZ 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 Philips FIZZ with a
NOT ACCEPTED SIM Card.
2 - Philips FIZZ will then display "Enter NCK".
3 - Enter the Unlock Code.
NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Philips FIZZ is locked to.
Each Philips FIZZ mobile phone has an unique unlock code. You can buy the unique unlock code for your Philips FIZZ mobile phone at www.mobileunlocksolutions.com.