Now I am using airtel 3g.last month I bought a airtel 3g sim for rs 200.i got only 1 gb data for one month.i was disappoint its price.now it has 236 rs for 1 gb internet which is bad.its price is too high compare to other prepaid.i also use its 2g net but it is not fastest in mobile.i connect it with dongle in my laptop.i have one complain that its price and data which make me disappoint.it should allot 2 gb data.i had to purchased this because I didnt have any choice but I would not use it again.i never use its wi fi.last year my friend purchased a airtel broadband.if you want its broadband then you have to contact its care office.i recommend its airtel wi fi to my friends.