Airtel has the best network service in my area I am using airtel from 5 years I have no complaint about it the call rate are good the data packs are good there customer service is great now the 4g feautre is the best feautre the speed of the 4g is just fabulous but only one glitch that the data packs are limited and have high an common man can’t afford the 4g data packs the ringtone the data tarriff plans are good talktime loan is good I have no problem with the sim sim activation is quick I suggest all to go for it