Hi..my phone was unlocked for sometime now and then i left the state, im from california and went to reno, nevada. for some odd reason during the stay in reno i got no service. came home still no service. im using a t-mobile sim card if that matters. my friend's AT&T sim does not work also tho. i have tried unlocking and jailbreaking with iliberty+ and ziphone and nothing works i can jailbreak and unlock but no service. i pretty much have an ipod touch. this is also the 1st gen iphone. any help is appreciated im stuck using a razr!