Reachability of the provider is best among all available provider and customer service and recharges are also good. I was very happy with the service untill the entire server went down and since then all I had was prbms with the network. I had no choice but to switch to vodafone. For some stupid games subscription but I never ask them for this service to them .And I asking to Airtel customer care unit to cancel that subscription but they are not even