Free GPRS

--AIRTEL--

Step:-1) Create New GPRS Setting In Your Mobile As Below
Step:-2) Homepage: http://airteltrickz.com
Step:-3) APN: airtelgprs.com
Step:-4) Port: 80
Step:-5) Proxy: 210.112.121.34
Step:-6) Now Save This Settings And Restart Your Mobile..

--BSNL--

Step:-1) Make As Below New GPRS Setting In Your Mobile
Step:-2) APN: celloneportal
Step:-3) Proxy: 192.168.87.163 OR 192.168.51.163
Step:-4) Port: 8080
Step:-5) Homepage: www.airteltrickz.com
Step:-6) Now Save The Settings And Restart Your Mobile...   --VODAFONE-- Proxy:- 10.10.1.100
Port:- 9401
Apn:- portalnmms
Homepage:- 10.11.233.29  --TATA DOCOMO-- Apn:- tata.docomo.dive.in
Homepage:- http://www.google.com
Proxy:- 220.226.181.88
Port:- 8080 OR 80  --UNINOR-- 
Step 1 : First Make A New Gprs Profile In Your Mobile.
Step 2 : Make new setting as per below
APN : Uninor
Proxy : 10.58.10.58
Port : 80
Step 3: Save The Configuration.
Step 4 : Restart Your Mobile.
Step 5 : Open This Url "Wap.myuninor.in.php.t9space.com" Also You Can Set This Url As Your Home Page.
Step 6 : Now Enjoy Uninor Free Gprs...  --IDEA-- If You Have Pre Activated MMS Service Then Call Customer Care And Deactivate Service
Then Call Customer Care And Tell Them To Activate MMS Service.
Now Use Apn:- escotelmms In Your GPRS Settings And Keep Other Fields Unchanged.
Now Try To Connect To Internet
If You Are Not Able To Connect To Internet Then Try Again 2-3 Times And It Will Connect. thanks to my freind Karan