How to set caller tune on Jio number? जिओ नंबर पर फ्री कॉलर ट्यून कैसे लगाएं?

Use the My Jio app
Log in to the app using your phone number and OTP
Select Music on the home page
Click the JioTunes tab at the bottom
Search or select a song
Click Play to listen to the song and Press to set it as your JioTune