This tutor will explain how to connect net on PC using your Mobile via USB. Req:- Mobile: Any latest mobile will do (im using Nokia N70) Appz: Nokia PC Suite new one. Service Provider : You need to activate Airtel Live on your mobile. Note: Havnt tested on other networks Modem Driver Installing the Nokia PC Suite also installs the modem drivers (I used Nokia PC Suite 6.80.20). After PC Suite installation, connect the handset to the USB port on your computer with the DKU-2 cable and Windows XP should automatically detect and install the modem. Dial Up Connection Go to Control Panel > Network Connection and create a new connection. Connect to the Internet > Set up my connection manually > Connect using a dial up modem > Nokia xxxx USB modem > ISP Name - Any convenient name, Airtel Dialup for example. Phone Number - *99# User name and Password - Leave blank. Init String Go to Control Panel > Phone and Modem Options > Modems > Nokia xxxx USB Modem > Properties > Advanced. In "extra initialization commmands" enter AT+CGDCONT=,"IP","airtelfun.com" <cr> Proxy Server IE settingsAs detailed before go to Control Panel > Internet Options > Connections > select Airtel Dialup > Settings > check "Use a proxy server for this connection". Enter address 184.108.40.206 and port 8080. Firefox Settings Tools -> Options -> General -> Connection Settings -> Manual Proxy Settings -> Enter Http proxy as 220.127.116.11 and port 8080. Usage Don't try to connect to the internet on your mobile phone yet. Connect using the Airtel Dialup connection on your PC. Now open Menu > Web on the mobile phone and open Rip Airtel Live made earlier. It won't open. Go back to your PC and browse the internet!