GET MOBILE INTERNET THROUGH USB ON YOUR PC

First Instal S*msung Kies or any PC suit for the mobile which will enable the mobile to work as modem. Then do one of following to get access to internet through USB.
For Windows dialup:

Open device manager -> expand modems -> Right-click Samsung Mobile USB Modem -> select properties -> click Advanced -> paste this in the Extra initialization commands box AT+CGDCONT=1,"IP","TATA.DOCOMO.INTERNET" (Replace TATA.DOCOMO.INTERNET with the access point of your network in case it is not Tata Docomo) Click-OK -> Create a dialup connection using control panel -> put phone number as *99# -> leave username & password blank & connect. In case this does not work, put your mobile no. in both username & password boxes.

For Samsung Kies:

Connect your mobile to PC and then enable USB tethering in your mobile. (go to settings -> wireless and networx -> tethering and portable hotspot and enable USB tethering) Now your mobile will work as a LAN modem. And if you are connected to internet on your mobile then you will automatically be able to use internet on your PC without making any dial-up connection etc