Warning: Do not enter any wrong unlock unlock codes on your Sony CMD-C1 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 Sony CMD-C1 without a SIM Card.
2 - Compose :
*#7465625*12*CODE#.
CODE: The unique unlock code for your Sony CMD-C1.
Each Sony CMD-C1 mobile phone has an unique unlock code. You can buy the unique unlock code for your Sony CMD-C1 mobile phone at www.mobileunlocksolutions.com.