I am creating this thread to report to a centralized location of issues with calls dropping after exactly 5 minutes on OS 4.1 for everyone. I can confirm that this issue occurs on a fresh install, and even after a complete reset.
If you have the same issue please state the OS version and the Iphone version in this thread that you are experiencing the issues with.
Iphone 3G
OS 4.1
If you have the same issue please state the OS version and the Iphone version in this thread that you are experiencing the issues with.
Iphone 3G
OS 4.1