If you are the person who cares about his money and good connectivity features then better dont try airtel as there are many competitors available in the market which offers better features then this one. The greatest Drawback of airtel is that it even charges for calling on its customer care what more can u say about it also once you call its customer care the people will take a great number to reach to you and solve your query wat else the charged rates of value added services is also very high in short aapne airtel leker gadhe girri kii hai