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