Best sevice provider in india good signal strength all gud at some extra bucks when u buy a mobile connection from airtel bharti u r capable of enjoying full network coverage at ur home offoce and in all over the india a sound network and gud speed of 3g in punjab the speed of 3g is just ok but in feb 2016 they r going to launch there much awaited 4g lte service in all over the country the plans are at low cost as compared to 3g airtel is not only the single player in the game of 4g it gets a tough compitition from relince jio 4g overall according to me u get great network great performance good signals on at extra few bucks