Warning: Do not enter any wrong unlock unlock codes on your Philips 825 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 825 with a
NOT ACCEPTED SIM Card.
2 - Philips 825 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 825 is locked to.
Each Philips 825 mobile phone has an unique unlock code. You can buy the unique unlock code for your Philips 825 mobile phone at www.mobileunlocksolutions.com.