iPhone 4S Upgrade on AT&T Claims to Add 4G Service — But Does It? – YAHOO!
If you download iOS 5.1 onto your AT&T iPhone 4S, you'll notice something new -- your phone now has 4G. Or at least, that's what it claims. AT&T has been working behind the scenes with Apple on this question since the launch of the iPhone 4S. The phone has ...
Subscribe to Applenews247.Com Newsletter