In last 6 month I am using the airtel network.airtel is the indian largest neteork.airtel network is not bed the network is avialble in anyplace and intrnet also high speed.the cusomer service of this network is very bad.they can not help is imidiately .they can’t give responce to our problem imidiately.many of time they are reduce our blance without any excuse.really we are disappointed for their behaviour.The talktime and internet pack is very high compare with other network.