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 ...

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 ...

Now that smartphones have become fairly ubiquitous, so too have the terms 3G and 4G. Wondering what the difference is? We’ve got the lowdown for you, along with a few tips that’ll help you decide ...

If you're confused by the fact that your newly upgraded iPhone 4S now indicates it's a 4G phone, you're not alone. Ask Maggie explains what's going on and what it means. Marguerite Reardon started as ...