Open the MyJio app
Sign in with your Jio number
Tap the JioTunes option
Browse or search for a song
Select the song you want
Tap Set as JioTune
Confirm the activation
Wait for the confirmation message
Use the JioSaavn app
Sign in with your Jio number
Find a song
Tap Set as JioTune
Confirm the selection
Use SMS
Send JT to 56789
Follow the reply instructions
Use the JioTunes section on the Jio website
Sign in with your Jio account
Choose a song
Activate it as your caller tune
To change the caller tune
Open MyJio or JioSaavn
Select a new song
Set it as JioTune
To deactivate the caller tune
Open MyJio
Go to JioTunes
Select Deactivate
Confirm the deactivation