Airtel is a Indian companie. Airtel is the first Indian companie that launch 4G in india.But Airtel 4G packs are very high.Network coverage is not a big problem.But They said that you get speed that no other companies gives you.but nowadays Jio 4G is launch their packs are way cheaper than Any other telecom networks.
Airtel customer supports are always be helpful for you.
I don’t have 4G network in my area, I have to go out side of my town.but Airtel 4G networks are better than some 4G providers.I F Airtel packs are going down than it is became the best telecom service provider.