2. Recharge with Rs. 8/- for 8MB 3g GPRS plan
3. Then recharge Rs.15/- for 500MB
2G GPRS plan or any other
2G plan who you wana use
4. And Now enjoy 508MB 2G data with 3G speed
NOTE Validity of this trick is only for 24 hrs.. Means till the 3G pack active you get 3g speed after that again you get 2g speed.And it only works if your network support 3g.