I have a sim of BSNL 3G. IT DOESN’T WORK IN DAY. ALTHOUGH NIGHT SERVICE IS GOOD AND FAST. FOR 14 DAYS VALIDITY I RECCHARGE INTERNET. BUT IT DON’T WORK IN DAY. MID TOWN IN BHUBANESWAR IT DOESN’T WORK. INTERIER AREA WHAT HAPPEN I DON’T KNOW. IT WAS GREAT MISTAKE TO RECHARGE IN BSNL SIM FOR INTERNET FOR RS 100.IT SEEMS I WAS CHEATED.