In India there are several mobile operators. Most of the Operators are 2G, 3G. jio introduced 4G in the first time of the history of India. Other operators then switched to 4G for them to survive the battle.
Jio has the downloading speed more than 10mbps even remote villages.
Low data charge is applied.
For students to study through online class jio increased their 4G data voucher pack from 800 mb to 1GB for 11 rs.
Other network may automatically switches into 3g, 2g, 4g randomly. But here, jio has the fixed 4g state.
Jio made India digitalized