Warning: Do not enter any wrong unlock unlock codes on your Dbtel 6638 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 Dbtel 6638 with a Not ACCEPTED
2. If your Dbtel 6638 asks for a PIN code, then enter your SIM card PIN and press OK.
3. Dbtel 6638 will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your Dbtel 6638 is now unlocked.
: We mean, to use a Sim card from a network other than the network your Dbtel 6638 is locked to.Each Dbtel 6638 mobile phone has an unique unlock code. You can buy the unique unlock code for your Dbtel 6638 mobile phone at www.mobileunlocksolutions.com.