Question: Jio calling stop working If I disable mobile data on phone, so how I can make a call without doing off mobile data?
Answer : First of all we need to understand what is difference between LTE phones and VoLTE phones which is available in the market. There are two types of 4G phones available in market.
1. LTE Phones :- It support only data services over 4G network.
2. VoLTE Phones : It support calling and data service on 4G network.
So first of all you need to check if your device is VoLTE (Voice over LTE) or simple LTE.
If your phones support VoLTE then you do not need to close the mobile data, you can make a call easily as you do on a 3G/2G network.
If your phones support LTE then it is necessary for you to keep mobile data on to make a call and to do this you need to have the Jio4GVoice app, using this app you can do HD Voice and Video calls.
I hope this article will help you to understand difference between LTE phones and VoLTE phones.