Trouble in Nerdville! Thanks to Apple’s most recent software update, some AT&T iPhone 4S owners are now noticing new “4G” icons where the “3G” icons on their handsets once lived. So does that mean the ...

And this part is key, T-Mobile asked and received permission to market their top 3G capability as 4G before they did it. It was still misleading, but it wasn't T-Mobile's fault that their true 4G ...

Does this happen in the same location consistently? This may indicate a problem at a particular tower or group of towers: The radio antennas are working, but the backhaul having trouble. (analogy to a ...

Apple iPhone 4S owners who don't realize that you can't suddenly turn a phone from a 3G device to a 4G device with a magical software update, are pretty excited to see that after downloading the new ...