You need a PC or a Laptop and the required connectivity tools ,ie.,Serial/USB cable OR Infrared Device OR Blue tooth dongle1) Activate Airtel Live! ( It's FREE so no probs)2) Create one Airtel gprs data accounts and select theit as the active profile.CODE :Under DATA COMM~~~~~~~~~~~~GATEWAY : 100.1.200.99APN : airtelfun.comUSERNAME : blankPASSWORD : blankPASS REQ : OFFALLOW CALLS : AUTOMATICIPADDRESS :DNSADDRESS :DATA COMP : OFFHEADER COMP : OFFUnder INTERNET PROFILES~~~~~~~~~~~~~~~~INTERNET MODE : HTTP or WAP (both works)USE PROXY : YESIP ADDRESS : 100.1.200.99PORT : 8080USERNAME :PASSWORD :3) Connect your mobile to the PC (or Laptop) and install the driver foryour mobile's modem.4) Create a new dial-up connection using the NEW CONNECTIONWIZARD as follows :Connecting Device : Your mobile's modemISP Name : Airtel (or anything you like)Phone Number : *99***1#Username and Password : blank5) Configure your browser and download manager to use the proxy100.1.200.99 and port 8080.( My adv