I am using Airtel service from last 3 years and loving evry it evey day. Airtel is one of the most popular site we have ever seen because there network is every where while comparing to other networks.very good network rage all over india Having very attractive plans for prepaid and post paid customer .internet mobile service is awesom. Very good customer service. Airtel 4G service is the fastest service in india at the moment. Airtel money .Airtel TV . They improved a lot. Looking for more.