If you have in a 3 g mobile connectivity and have a option of wifi then jio is work. you only have to purchase this device or you have to connect this by this then connect to wifi and use the jio services.
This device is made for people you are not having a 4g mobile and get said. so if you are looking to get enter in the digital world connect your life with jio. "Asaan hai yaha pana Digital duniya mein"