Dear Sir/Madam,
How to connect internet through Samsung Mobile - mobile service of Tata Docomo.

Thanking You,

With Regards,

Nikesh

Hello Nikesh,
Welcome to eTI.

However, you have not mentioned your phone model. Anyways, there is samsung pc suite which is also known as samsung kies, install it and it has option to easily connect to internet on pc through mobile.