Jio free calling is also like a bag with full money, Lol. For use jio voice call on 3g cellphone follow below steps-
- Jio pvt. ltd. make an android app for jio voice calling and that name also Jio4gVoice app, and you can download it from play store.
- After downloading complete run the app and sign in with your jio wifi.
- That’s complete now you are ready to use jio 4g call’s on 3g phone.
So my task is complete, you are now able to use jio 4g internet on your 3g mobile and jio free calling on 3g android phone.