I was given a iphone from my son I am a t mobile customer the iphone worked for two weeks now the phone is saying no service and it has a picture of a lock next to the saying when i was using the phone there was no picture of a lock and i had service and it is not reading my sim card but my sim card works in a galaxy s phone and i have the iphone 3gs i need help yes I had my friends brother try to unlock the phone it keep saying no sim card now my phone is stuck on the site that let you pick langue and the country you live in i can't do anything else
