AIRTEL , from my point of view airtel is one of the fastest mobile network across the country.The speed of internet is fastest of airtel from any other operators.Now airtel has incuded many fatures such as open network by which we can see present tower in locality.From open network we can also give suggestions for updating new tower.Airtel voice calling is also fabulous then any other mobile operator.Airtel now had a new comphensive app i.e MY AIRTEL APP by which we can check detalis as well as can recharge online.Airtel now is also giving many good services to both prepaid as well as postpaid users.in airtel unused data will be returned .so at last it can be said that airtel is the fastest , finest , realible, and best network operator across the county