Why Doesn't iPhone Have 4G

By Ashraf - July 18, 2012

AT&T might charge customers extra for using iOS’s FaceTime over 3G/4G

For the longest time FaceTime was WiFi-only — you could only use FaceTime on your iPhone if you were connected to a WiFi network. Starting in iOS 6, Apple has officially enabled FaceTime over 3G/4G. Now, however, AT&T ma...