Hey guys, I have an iPhone with da 1.1.1 firmware. I've been tryin to unlock it so dat I can use it wit my T-Mobile sim card, but I am unable to do so. I have tried anySIM n it says dat the fone was successfully unlocked. However, When I restart da fone it says dat the sim card is invalid or something like dat. Can somebody help me with this plz? Or tell me what other method to use? I would pay anybody who helps me unlock my fone Please Register or Log in to view images. Thank u.