Being a state-owned telecommunications company, it is not easy to deal with BSNL. BSNL is one of the best 3G service provider in India covering more than 760 cities. Getting a BSNL 3G connection is not a difficult task. Just go to your nearest BSNL office and ask for a Pre-Paid connection. You just need to provide your address proof and a one time payment of Rs. 120 for the SIM card. You can recharge for Rs.400 which will give you 1GB data for 1 month.