Tata DoCoMo / 3G Wireless Broadband — bad speed of internet

Address:

Patiala, Punjab

dear sir,
i have paid my previous months bill and as per my internet scheme 5gb data can be downloaded with 3g speed upto 3.1 mbps but i am not geting the desired speed its like so slolw that i cant even work for what i have got this connection so please kindly help sort out this problem and make my connection speed better thank you