Hi everybodybody,I bought a bsnl 3G sim 12 days ago. I got 200 mb free data usage.after i used up all the free 200 mb, i recharged with rs 98(2 GB). then the speed of 3G suddenly fell to 20-30 kbps. now i m not getting high speed in 3G. i m still using the 98 plan. pls somebody helppppppppppp.