You can set an emergency contact via a contact card or using the Health app on your iPhone. To do this using the contact card, launch the Phone app and tap on the Contacts tab, then select a contact.
Among the many useful things that the pre-installed Health app offers is Emergency Contacts. By adding emergency contacts to your iPhone, you (and emergency services) can quickly contact the most ...
Your smartphone can do much more than text, take photos, and check the weather. In an emergency, it can call 911, notify your family, and share your location, even if you cannot press a single button.