I have got a quick question for you. Last week i bought iphone4 used. Previously my iphone 4 was working on every carrier. But I did updated to 5.0.1 and baseband 04.11.08 now it is showing no service although i jail break it but it doesn't work please advise what should i do now as i am so pissed its not working my dad is really mad at me please help me asap...