download MotoBlaze From here
Unlock your Motorola phone instantly with our easy to use USB software. Your unlocked phone can then be used on any cellular network, and you will no longer receive the "Enter Subsidy Password" message when trying to change SIM cards. All you need to use our software is windows XP, and a USB data cable to connect your Motorola to your computer. Free features on the software include an "Info Read" function and "Compatibility Test".