Telenor is cheapest than any other, it’s having very nice and usefull plane. The rate of sim card is also very low easy to be actived. It’s call rate as well as internet plan is very low, they provieding the tenenor to telenor call free at recharge of rs 99/- . It very use full for telenor provider., But all over servies not provied by the telenor .if they provied, reach very good telecom servies provider india as well as all over the world