You want to make sure that it was upgraded to OS4.1 not OS4.0.1. Do you remember if your firmware was updated to 05.14.02? Which iphone you have is it 3G or 3GS or even 2G?
You want to make sure that it was upgraded to OS4.1 not OS4.0.1.
Do you remember if your firmware was updated to 05.14.02?
Which iphone you have is it 3G or 3GS or even 2G?