Some of BSNL's prepaid recharge plans that offer between 1GB-3GB data per day:
BSNL's Rs 429 prepaid recharge plan
This BSNL prepaid recharge plan offers freebies of 1GB data per day as well as unlimited local and STD calls to any network, said BSNL on its website, portal2.bsnl.in. The freebies are valid for 90 days but the plan comes with a validity of 180 days.
BSNL's Rs 339 data STV
This STV by BSNL offers 3GB data per day without any speed restrictions, according to BSNL's website. It comes bundled with unlimited local and STD calls from BSNL to BSNL. If one wants to make a call from BSNL to any other network, he/she will get 30 minutes every day free of charge. Off-net voice calls will be charged at 25 paise per minute after the 30 minute/day freebie is over. This BSNL STV is valid for 26 days.
BSNL Rs 444 Chauka STV
This prepaid data plan, called as BSNL Chauka_ 444 STV, offers unlimited data for 90 days. However, internet speed will reduce to 80 Kbps after 2GB per day.
BSNL data STV for Rs 333
This prepaid data STV by BSNL also offers unlimited data for 56 days. However, internet speed will reduce to 80 Kbps after exhaustion of 1GB per day, said BSNL.