Hey guys, i had unlock my iphone3G 3.2.1/baseband 11.05.7>but no service.
The weird thing is when i put my tmobile sim in the slot, i get service at my school , but when I am in my car or at home no service at all.

I have try resetting my network setting
I have try airplane mode
please can any one help at all,please

no service!~!!!!!