First click SERVICES icon in main menu
 

DATA ACCOUNTGPRSEDIT
any existing account

Account Name– Give Name Here ( Any Think You Like Ex.Airtel)
APN–Type Apn HERE
Auth. Type–Normal
save all the settings.

Come back to SERVICES=WAP=
SETTINGSEDIT PROFILEEDIT any existing account

Rename Profile To Any Name

Homepage= http://www.google.co.in/
data account (Select already Created Neme) (which we created previously)

Connection Type
Here u find three option
a) Connection-oriented
b) Connectionless
c) HTTP
choose c) HTTP
Proxy Address: Put Proxy Address Here
Proxy Port : Put Port Address Here
Again save all the settings and click BACK button and choose “Activate Profile”