Note : These are not free Gprs Settings. It is only the purpose if you forgotten your settings
Manual BSNL WAP GPRS Settings: Account Name - bsnlwap
Username - leave blank
Password - leave blank
Proxy - Enabled/yes
Homepage - http://wap.cellone.in
Proxy and Server address - 010.132.194.196
Proxy and Server Port - 8080
Acces Point Name - wap.cellone.in
Data bearer - GPRS/ Packetdata
Authentication Type - Normal

Manual BSNL Portal GPRS Settings: Account Name - bsnlportal
Username - leave blank
Password - leave blank
Proxy - Enabled/yes
Homepage - http://wap.cellone.in
Proxy and Server address - 192.168.081.163
Proxy and Server Port - 8080
Acces Point Name - celloneportal
Data bearer - GPRS/ Packetdata
Authentication Type - Normal

Or Try This Open Write Message Box:
TYPE: GPRS and send to toll free No 53733