Here's how you can set a JioTune on your other Jio number -
- Logout from the JioSaavn app. Head to App Settings > Logout.
- Connect to the Jio cellular data of the other Jio sim.
- Launch your JioSaavn app again.
- Use the 'Login with Jio' option that appears on the login screen.
- Set the desired JioTune as always!