Airtel — internet connection is not working properly

Address:

Pratap Nagar Sitamarhi bihar, Sitamarhi, Bihar, 843302

My internet is not working properly since[protected]. It is giving very low uploading and downloading speed. Sometimes it doesn't show any internet connection. It consistent since 15th oct and im not able to use any applicable and website. Sometime internet connection is come (3-5sec) after that it again not working and i am not able to use any application on my device