Holding onto your old iPhone could be causing you to lose out on some serious 4G LTE speed gains made by carriers over the last few years. A new study on the average iPhone 4G download and upload ...

Posts from this topic will be added to your daily email digest and your homepage feed. On Tuesday, Apple issued the iOS 5.1 software update, and with it came a small but hugely symbolic change: the AT ...

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 ...

Update: See discussion of the ITU's "sliding scale" of 4G below. Commenters have pointed out that since 2010 the standards organization has acknowledged that 3G evolutions can reasonably be called 4G.

The cheaper iPhone XR is currently Apple's top-selling iPhone, but it seems one area where Apple cut corners is with its modem. According to research from OpenSignal, the iPhone XR is on average ...