Warning: Do not enter any wrong unlock unlock codes on your Philips 868 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 868 with a
NOT ACCEPTED SIM Card.
2 - Philips 868 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 868 is locked to.
Each Philips 868 mobile phone has an unique unlock code. You can buy the unique unlock code for your Philips 868 mobile phone at www.mobileunlocksolutions.com.