How to increase Airtel GPRS Speed

This trick is about how to increase the speed of airtel dsl DNS servers so that we experience increased speed in gprs and airtel broadband connections.since sometimes it tooks about 4 seconds for a query or it gets timed up due to the overload of the airtel server.
So i started using OpenDSN server -which is a free and powerful DNS service. Use following DNS server address:
Code:
Preferred DNS server: 208.67.222.222
Alternate DNS Server: 208.67.220.220
HOW TO DO THIS:
1. Click on Start button > Settings > Control Pannel> Arrangement Relations
2. Aptly click on YOUR “airtel dialup tie” or your Internet tie,
Click on Properties pin.
3. iN general TAB, Select Internet Protocol (TCP/IP)
4. Click on Properties pin and Look for Ideal DNS Ma?tre d’h?tel:
5. Penetrate the following values there,
- 208.67.222.222
- 208.67.220.220
AND KEEP….OBTAIN IP ADDRESS AS AUTOMATIC.