Airtel being the best network from past few year now becoming the worst network from past few months. No network, poor connectivity, customer sales services doesnt respond every after calling again and again. call failure problem. Charges and bills are fine as compared to other networks. After giving the offer of 349/399 of free unlimited calls and 1g daily, the quality of calls deterioate. Please switch to voda atleast they dont have call failures though there charges are high