This trick will work on both 2g and 3g Vodafone networks .This trick can be used to access internet and wap and you can download unlimited from any web site.
Here are the steps to use free internet from your vodafone network
1> Create a new profile named techcode.in
2>Use access point as internet
3>Use proxy as 232.342.123.94
4>Set homepage as google.com
And you are all set to use free internet from your vodafone mobile network.
This trick works for both 2g and 3g network
Enjoy with Vodafone free GPRS.