I am using jio operator . I a m using Jio sim And jio Mobile When launch Jio phone And Jio Sim Card.these days when jio launch then net speed very cool but then very bad.jio then 1GB Per day using data .jio user in every Indian use 100% from 95% users this is launch Mukesh Ambani . First free 6 month but after pay jio users I am using data bad speed but when to when speed best thanks read all of you.