Even after getting an unlocked phone, moving your handset to T-Mobile and getting the full benefits of 4G LTE will be tough.
What to expect if the iPhone officially comes to T-Mobile.
Press event invites just went out for the T-Mobile HTC One S, and we'll be on hand to witness its U.S. arrival.
Everything Everywhere, a joint venture between T-Mobile and French carrier Orange, will push its tests of 4G LTE in the U.K. in April.
The decision to forgo support for LTE could alienate consumers who like to be on the cutting edge. But despite Google's claim, is battery life the real reason?
Three won't charge extra for 4G when it launches later this year -- which means you could get LTE for £7 per month.
A recent report from Citigroup questions whether the U.S. is facing a spectrum crisis or whether unused spectrum licenses are simply in the wrong hands.
Orange and T-Mobile say 4G will give superfast broadband to at least 10 million people who can't currently get decent Internet speeds.
T-Mobile customers can use four existing handsets to access its new 3G network.
One big question about the fifth-generation iPhone is whether it will support 4G data service like several new Android phones do. CNET asks potential buyers whether no 4G is a deal breaker.