hi guys
i seem to have a serious problem
ok i got a unlocked iphone 3gs 16gb a1303 on t mobile it was on ios 3. something and it was not jailbroken
and i updated it to ios 4 and now phone screen says to connect to itunes and itunes says that my sim card is in valid.
can someone please help it would be greatly appreciated
if anything can some please answer these questions
Is the phone still unlocked?
how can i down grade the software?
And lets say i do downgrade it will it still ask for a vaild sim?
i seem to have a serious problem
ok i got a unlocked iphone 3gs 16gb a1303 on t mobile it was on ios 3. something and it was not jailbroken
and i updated it to ios 4 and now phone screen says to connect to itunes and itunes says that my sim card is in valid.
can someone please help it would be greatly appreciated
if anything can some please answer these questions
Is the phone still unlocked?
how can i down grade the software?
And lets say i do downgrade it will it still ask for a vaild sim?