Use APKPure App
Get Set caller tune old version APK for Android
First of all you have to download the jio Music application from Play Store.
To activate the caller tune, first you have to download the Geo Music application from your Play Store. After installing the jio Music application, open and play the Select Open / Play the music you want to tune. Now you will see a choice of "Set as Jio tune" click on it. In this way you can easily activate the caller tune in your live SIM.