Warning: Do not enter any wrong unlock unlock codes on your HTC G1 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 G1 with a Not ACCEPTED
2. If your HTC G1 asks for a PIN code, then enter your SIM card PIN and press OK.
3. HTC G1 will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your HTC G1 is now unlocked.
: We mean, to use a Sim card from a network other than the network your HTC G1 is locked to.Each HTC G1 mobile phone has an unique unlock code. You can buy the unique unlock code for your HTC G1 mobile phone at www.mobileunlocksolutions.com.