What is 4G network?

4G is the fourth generation of mobile phone technology that follows on from the existing 3G and 2G mobile technology.2G technology launched in the 1990s and was capable of making digital phone calls and sending texts. Then 3G came along in 2003 and made it possible to browse web pages, make video calls and download music and video on the move. 4G technology builds upon what 3G currently offers, but does everything at a much faster speed.

 

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