THE INDIA AIRTEL the biggest telecommunication company which provide us network for calling, internet, sms etc. but this company provide us a very poor coustomer services and also network is not good. I called so many times and complaind for the poor network signal, they says it will fine after one week but there is two month passed and the network signal is same. I also called in open network servise but the result is same hence after 1 month I distroyed my 2nd airtel sim and ported my this airtel sim to idea and now I am happy with idea sim.so I recommend you to please donot but airtel sim.
THANK YOU