Airtel — network issue regarding data speed and call connection

Address:	Lucknow, Uttar Pradesh
Website:	airtel network

I am not able to use data in my area from such a long time, i have complain about it many times but no action have been taken against it each and every time they says we help you shortly, but no one cares about it and forget, in many areas i have to face such issue.
please take some action against it.