1. Log in to the Calltech school account on the web app.
2. Click on the announcement audio.
3. The cursor is passed over the row of the student's data for which you want to change the call sound.
4. Click on the Set the default tone.
5. The default tone pop-up will appear.
❗Note: Any audio files associated with this name will be deleted and replaced with the default ringtone.
6. Click on save.
