Hi frndssss!
Namaskar dhostho! Am also one of the user of jio.
All thinks it previeve offer ends in 31 dec, but u can use it 2017 feb. It simple u just instal the old my jio app from any online site then it offer ends 2017 feb.,
In a few day’s R jio is shaked the entire india, not only india it’s sounds hears entire world.
Its a best deal for students .
R jio disappoints only in calldrops that when u call airtel, vodaphone networks
But overal its a best deal.
if u like pls share it,
Tnk u,