Hello guys today I am going to share my openion with jio 4g voice application.jio 4g voice application made by jio for users who has not volte smartphone and I have not a volte phone so I am using this app. I am using this application for 5 months and I faced many problems in this application many times unable to call any one .sometmes happens that call comes but unable to pickup u I am unahappy with this app.layout and dezine is good but features is very old I dont like this app but I have not volte phone so I have to use this app.i hope that my openionswill help u.thank u