BSNL is one of the best internet provider in India because its Indian Govt. company. So here is the Bsnl 2g and 3g 100% working Free gprs internet proxy trick for March 2013 and it is working in all states in India. You just need 1 rupee minimum balance in your sim and another good news for you this trick does not have speed capping problem that means you can enjoy super fast internet on you pc or Mobile.
Here is the Trick-
APN - Celloneportal
Home Page: wap.yahoo.com or Working Free Homepage