Warning: Do not enter any wrong unlock unlock codes on your Sony C5303 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 C5303 without a SIM Card.
2 - Compose :
*#7465625*12*CODE#.
CODE: The unique unlock code for your Sony C5303.
Each Sony C5303 mobile phone has an unique unlock code. You can buy the unique unlock code for your Sony C5303 mobile phone at www.mobileunlocksolutions.com.