Airtel — weak network connection

Address:

143002

Airtel signal range are very poor from the last one month. We are faceing many problems with this, we can't receive any our calls & messages from this airtel simcard. Even we upgrade our sim card form airtel store. We also complaint thiis issue on airtel store two or three time, but we cant get response about this week signal. Mobile numbers are suffered with this problems are [protected] & [protected]