Is LTE Going Away?

legacy networks are fallbacks that operators have paid a lot of money to deploy nationwide. They will likely go away, but it will probably be slower than you'd like. So actually what are the different classifications? I've never even understood. When H pops up, I just have no idea. Is that like halfway between E and LTE? Don't know. One of them called HSPA plus 4G. Oh, I landed once in another country and in the airport there was a carrier advertising The world's fastest 2.75G networks. There's this wonderful service you should check out,. It's called Google.