i have a question..i have a black berry pearl that was on at&t but now i moved to the bahamas an they use btc..i was wondering if there is any way i can unlock my phone to use on btc..i found a way to do it where i have to enter the unlock code but i don't know what it is..so i was thinking about flashing the btc firmware to the phone..will that make it able to use with btc???