I not gonna tell you much about reliance jio because you already known about reliance jio I am happy using jio so I am telling if you are not a jio customer so please join to a network which has a good speed 4g and a better voice quality which is free all over India in a affordable price.relince jio is providing various other facilities to its customers for example a 4 g hotspot device by which you can use 4g net in a 2g or 3g phone reliance jio is providing this device in a cheap price to its customers they are providing this device not as product but as a service to its customers so if you are unaware of this device so please buy this which is easy to control and operate any person can easily operate this device so use it as soon as possible