AT&T: Change Ring Time Before Call Goes to Voice Mail

Sure you could call customer service and have them do it for you.

If you are the techie bang out though, you will want to do it yourself with these steps.

Note: Be very careful when performing these steps.

If you mess something up, you will need to call your wireless provider to have it corrected.

These steps will only work with the AT&T phones.

You have successfully changed the amount of time the iPhone rings before going to voicemail.