Pop the kettle on! In the five minutes it takes to brew a proper cup of tea, you could set up a feature on your smartphone that might just save your life.We all use our mobiles for scrolling social media, streaming shows, and snapping photos, but they are also incredibly powerful safety lifelines. Hidden away in your settings is an Emergency SOS system. Once it is set up, it can instantly contact the emergency services, share your exact location, and ping your closest loved ones to let them know you need a helping hand.It sounds serious, but getting it sorted is an absolute breeze. Read on for your jargon-free guide to setting up these crucial safety features across Apple, Samsung, and Android devices, as well as their smartwatches. We will also share a few easy tips on helping your friends and family get their own tech sorted too. The Lifesaving Power of Emergency SOS.