i really need this my dads getting on a flight tonight and he needs to text me plz plz plz

ok so i have a iphone 3g 8 GB and i wanted to upgrade to 5.0.0 and i saw it was impossible so i browsed the web a bit and found whited00r 5.0.0 which is 3.3.3 running with ios 5 features so i upgraded with-out thinking. then later that night i relized i needed my phone unlocked but the firmware...