Tip: if your phone doesn't have a notification LED, it is broken or not yet supported by the kernel you can use the camera flash 馃摳 :
Video on #peertube: https://peertube.debian.social/w/h6sSCuAZDfSQHuBJfaceCG
Video on #youtube: https://www.youtube.com/shorts/6IbIR2jw6-4