Reliance jio is awsome company which company gave free internet, free calling, cheap 4g phones, dongles etc. I have also jio sim which makes me 24/7 online thats good thing for my job or work network is good in city but sometimes im in village it troble bt overall its good every buddy knows jio sim is free from buy to plans so no take worry about billing customer services is gud they solve problem in 72 hours