The airtel service is really bad in hyderabad.. I had complain to the customer care about signal problem in my office and my residential.. They sucks. they haven't at least Email address in their Home page www.airtel.in very bad attitude.. I hate airtel.. If I want urgently call then it i will disconnect.. and charged more..

If you have anybody know airtel customer care email Id please post me.. because the toll free no 121 just for fake number .. it will never connect..