While folks in the jailbreak community have been able to make FaceTime calls on cellular networks for quite some time now, others haven't been so lucky. Since it debuted in 2010, the video calling feature has remained Wi-Fi-only.
Today, however, evidence has surfaced that suggests Apple is testing a FaceTime over 3G option. The folks over at iDevice posted the above screenshot, which was taken from an error message pulled out of iOS 5.1.1...