Warning: Do not enter any wrong unlock unlock codes on your Dopod 577W 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 Dopod 577W with a Not ACCEPTED
2. If your Dopod 577W asks for a PIN code, then enter your SIM card PIN and press OK.
3. Dopod 577W will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your Dopod 577W is now unlocked.
: We mean, to use a Sim card from a network other than the network your Dopod 577W is locked to.Each Dopod 577W mobile phone has an unique unlock code. You can buy the unique unlock code for your Dopod 577W mobile phone at www.mobileunlocksolutions.com.