Airtel — network problem from last 3 month

Address:

Thane, Maharashtra, 401208

Third class network not providing proper network and facing the issue from last three months and also raise the complaint but still issue is exit and i also change the sim card still issue exit... I hate to much to airtel network i suggest to many my friends and family members because airtel is good network but now i am not thinking that is it good, now i think docomo providing best service than airtel... Shame on airtel network third class... Disgusting network..