My self hanumanth badider I am going to tell about jio4Gvoice app. This is the best to call in 4G mobile phones in which volte is unable and not working. In such mobile phones this is best app to choose for call. And in thiss app video calling and masseges also we can.
Lastly contacts also can recieve in thiss app totally good for use in 4G handset
But some times it not work as possible as we use but otherwise always nice and good.
Thank you