Warning: Do not enter any wrong unlock unlock codes on your O2 XDA 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 O2 XDA with a
Not ACCEPTED SIM Card.
2. If your O2 XDA asks for a PIN code, then enter your SIM card PIN and press OK.
3. O2 XDA will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your O2 XDA is now unlocked.
*NOT ACCEPTED : We mean, to use a Sim card from a network other than the network your O2 XDA is locked to.
Each O2 XDA mobile phone has an unique unlock code. You can buy the unique unlock code for your O2 XDA mobile phone at www.mobileunlocksolutions.com.