Jio device is a very good device in all other company devices & a good person mukesh ambani start jio wifi and without purchase use internet all guys without difference poor & reach! 6 month use free wifi and 7 months start purchase only 99 membership and monthly 303 for use internet, calling, message, and use a very fast jio apps! thanks sir and my opinion for all guys use reliance jio and jio apps(100% result) purchasing in not diffrence refundable AND non refundble.