Airtel the first open network is one of the best network developed in india the open network has a very good internet speed in metropolitan sities and in many more areas and it is the fastest internet speed giver in india in 2016 the the connection reliability of airtel is very good the connection never loss in between in the the call the money of recharge is worth to the value provided by airtel the customer serives are the best in the airtel the cashback is instant and the problem solution is instant