I have my home phone from the us and using it in the uk....I got my phone unlocked over here so I could use it...and it crashed so i was told to update it and when i did i lost the unlock/ jailbreak. I went and did the green pois0n and now i dont know if its unlockable now...it only said dont do if you are using iphone 4....im using 3gs....i thought i was good but now im running 05.15.04 firmware....anyway i can get this to work again?...thanks so much for any help!!!!