So I got my wife a lovely 4s in December. We got notified by AT&T the other day that she has gone over her 200MB limit and will be charged the additional $15. This is very odd news to me because A) ...

I have an AT&T iPhone 4 with the 200 MB/month data plan. Last month, I somehow managed to exceed my monthly cap by 7 MB, even though the myAT&T app showed that I had used 180 MB with 5 days left in my ...