Airtel Mobile — false and incomplete information. no update after 6 months of complaint

Address:

Hyderabad, Andhra Pradesh, 500032

Raised complain in month of march about network. I was been informed that there is no tower and till 15th may issue will be resolved. I am still facing the same issue. Everyone i call them i get same reply that our network team is working. I spoke to managers senior managers nobody has the correct explanation.
After 6 months also they don't have exact time frame that how long it will take.