Airtel — Airtel misleading its customers

Address:

Mumbai City, Maharashtra

airtel has hired in thier appellate / nodal dept. who try to be oversmart. According to them they are always right and customer is always wrong.Hence I have port out my service from airtel, How can airtel expect me to pay the bill without sending me the bill. Despite of repeated request no bill is sent to me yet. My service is barred due to the same now...