When the reliance jio had started , I didnt prchased its sim atleast for a year, because I had faced very bitter experience with RIM.But when my brother used it for a year without any hassle then I decided to pruchase it.Now I am feeling very smooth experience with jio.its network is very good , cheapest plans higher validity, great customer service.And the good thing is they are keep launching new products gor better network uses.overall it is no 1 telecom company according to me and its subscribers increasing day by day.