Warning: Do not enter any wrong unlock unlock codes on your Philips Spark 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 Spark with a
NOT ACCEPTED SIM Card.
2 - Philips Spark 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 Spark is locked to.
Each Philips Spark mobile phone has an unique unlock code. You can buy the unique unlock code for your Philips Spark mobile phone at www.mobileunlocksolutions.com.