Source : FastGSM
Unlocking software will unlock Samsung SC-03E via the data cable that comes with your phone. Will perform direct unlock and also retrieve the Samsung SC-03E unlock codes set by the manufacturer. Connect your phone by USB cable and follow the included instructions.
Unlocking your SC-03E will remove network restrictions and allow you to use the phone with different carriers. You will no longer see the SIM Network Unlock PIN or Enter Network Lock Control Key message.