We've already listed out the differences between the new JioFi 4G hotspot and Airtel's 4G hotspot device.
Today in this article, we will show you how to make unlimited phone calls from your phone using the JioFi for free. So, without any delay let's find out how.
Head straight to Play Store and download Jio4GVoice (previously known as JioJoin) app on your phone.
Connect your phone to the JioFi hotspot device and open the Jio4GVoice app.
You'll receive an OTP on the number (alternate number) you've mentioned while purchasing a Jio 4G SIM.
Enter the OTP and click proceed.
Open the Jio4GVoice app again and you'll be able to see a dialer.
Type the number and enjoy free unlimited phone calls.