What is 4G? Everything you need to know – Features - Know Your Mobile

What is 4G? Everything you need to know – Features - Know Your Mobile: "4G is gaining momentum in the States, with Sprint’s 4G network and T-Mobile’s LTE network, but these aren’t true 4G networks – although the marketers don’t want you to know that. At present, they’re more like 3.75G, or late stage 3G. But the important thing is that these networks are ready to be upgraded to full 4G once it arrives."