3G/4G: What it actually means.
A nice explanation of EDGE/3G/4G/HSPA/LTE
Network Symbols Explained
*As I’ve only had AT&T, I can only speak for how it is with them.*
Firstly, AT&T stock LTE phones always showing 4G is a lie. It will show 4G wether you have HPSA or HPSA+. Technically 4G doesn’t even exist. It’s a marketing gimmick.
According to AT&T here is how the symbols work:
- E(dge): GSM – The slowest of the slow.
- 3G: HSPA or UMTS – High Speed Pack Access and Universal Mobile Telecommunications System
- 3G(+): HSPA+ – An upgrade to the HSPA protocal. This is your average network.
- 4G: HSPA+ – Tower upgrade. Enhanced backhaul. (essentially the same tech as 3G+)
- 4G LTE: LTE – Long Term Evolution. On LTE you should typically expect speeds no less then 20mbps.
If you are using the RumRaider ROM (as of 1/3/’12) your symbols will appear as:
- E – E
- 3G/3G+ – 3G
- 4G – H
- 4G LTE – 4G
via General Knowledge Thread – xda-developers.
Bell/Telus/Sprint/Verizon also operate an older 3G network using CDMA2000 technology. 1x, EV-DO and 1xEV refer to CDMA2000 extensions for enhanced data.
Gotta love when marketing brings “technical” terms to the masses.