My jiophone experience is bad. My phone button is not working properly. And the camera quality is good in daylight but not good in lowlight.the hello jio assistant is slow. But the Google Assistant in now be a part of jiophone.the front camera quality is also bad.the downloading speed of jiophone is not so good but average.it runs on kai os.the jio chat application is only give us to send photo, video( not over 9mb) .we not sent any music file from jio phone. It also lag.