Dial *567*11# to activate the GPRS on your mobile. Then, go to the nearest retail store and E-recharge for Rs. 98/-. Then, you can use the GPRS. This plan offers up to 2 GB of browsing and downloading and validity is 30 days. You can use it 24 hours a day. After 2 GB usage, you will be charged 30 paisa per 50 KB.
To check your GPRS balance amount dial *123*10# on your mobile. The speed of the browsing ranges between 160 kbps to 210 kbps and you can download at the speed of 220 kbps.