What is 1G 2G 3G 4G?

Drawbacks of 2G:

1G, 2G, 3G, 4G and 5G are the generations of mobile networks There have been five generations of mobile networks so far. 1G, 2G, 3G, 4G and 5G represent the five generations of mobile networks where G stands for ‘Generation’ and the numbers 1, 2, 3, 4 and 5 represent the generation number.

1G uses circuit switching . 2G uses both circuit switching as well as packet switching. In 1G, internet is not supported.26 Kas 2019