Enable critical mobile notifications when 'Do Not Disturb' mode is on
You can use ilert mobile app to receive notifications even when your phone is muted. In this video, you will learn how to switch on this feature. If you haven't tried ilert app yet, you can download it using the links below.
Download ilert iOS app: https://apps.apple.com/us/app/ilert/id542915864
Download ilert Android app: https://play.google.com/store/apps/details