Those with iPhones could be missing out on a neat personal safety feature that is built into the iOS of all iPhone running version 11 or higher. The feature allows you to call the emergency services by simply pressing a combination of buttons but without having to dial the number yourself. This can be particularly useful if you need to make a discreet SOS call. It will also send the emergency contact a text message with your location. The feature can also be used to store important medical ID information. For more details on this feature follow the link to the Apple website.