Reliance jio is one of the best 4g connection in india.Before Jio the 4g connection is nearly very poor in india.But good 4g connection is possible in india only for Reliance Jio.
using it for 3 months.
Good value for money.you can easy trust on this.
speed is very good according to the 4g connection, and IPS connection stability also very good.
the Reliance JioFi connection is very good and strong enough for browsing and downloading.
Also service and support of Reliance jioFi is also good.
so just go for it.