Yes, it is backwards-compatible.
As far as i know, the actual phone has to have 4G hardware in it and a 4G antenna to communicate with the upgraded 4G tower equipment. That's pretty much it. On the more technical side, 4G uses an entirely different air interface to communicate from mobile to base station.
yes it does. it uses NETWORK TRIANGULATION to find you.
Yes it is wifi compatible. Nearly every 4g phone uses wifi.
definitely mytouch 4g!
for sure, i use mine to make call
The BlackBerry Curve 9350 does allow for WiFi connection to a home network, but it is not 4G speed. If 4G is a priority I would look into theSamsung Epic 4G, HTC EVO 4G, Motorola Photon 4G, or the BlackBerry 4G PlayBook.
The future of GPRS is somewhat limited with technologies like 3G and 4G becoming widespread. GPRS offers very low speeds by comparison and uses old technology.
The Samsung Dart is not a 4G phone, it is a 3G phone. You will not be able to use it to connect to a 4G network. You'll need a 4G phone to connect to a 4G network.
The answer is -4g + 1.
it is the 4g
Distinguish between the 4G LTE, 4G WiMax, and 4G WiBro networks based onusers perceptions