Till now, many companies were providing GPRS services based on MB/KB usage. You can use BSNL Unlimited GPRS Plan with monthly charges of 199 rupees. It is available in postpaid connections only. For prepaid connection you need to pay 230 per month. Reliance (GSM) also provides unlimited GPRS at rupees 80 per WEEK. Airtel Unlimited GPRS is available at charge of Rs.15 per day. Airtel also announced the launch of Pan-India applicable 2GB GPRS pack at Rs 98 per month for its prepaid subscribers. Aircel also gives unlimited GPRS at 98 rupees per month. But you may not get satisfied with its speed. Mobile internet used to be run slow.