A hiker was lost. His cellphone was losing power. He txt'd a friend with photo explaining his situation. Friend called police who asked for help from public to identity location.
https://www.nbcnews.com/news/us-news/missing-hiker-found-based-photo-he-texted-los-angeles-area-n1264199
Demonstrate different ways to send your location via your cellphone seems a good exercise for scouts.