There are several ways of providing mobile broadband including 3G, 4G and 5G. 4G is the fourth generation of mobile phone technology. 2G technology was suitable for making calls and sending text ...

Who is still using, or trying to use, 2G and 3G networks, why do they have to be turned off in the first place, and what if any alternatives are there when no 4G or 5G coverage is available?