![Apple iPhone 15 Pro Max](http://wmstatic.global.ssl.fastly.net/ml/7041023-f-5e820817-016a-4d33-ac78-1cb78107f041.png?width=150&height=320)
Apple iPhone 15 Pro Max
iOS 17
Turn on Crash Detection
You can set your phone to automatically make an emergency call when the phone detects that you've been in a severe car crash.
1. 1. Find "Emergency SOS"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7041023-f-f44299dc-4f7a-4300-9782-d4e0bd965755.png?width=212&height=458)
Press Emergency SOS.
![](http://wmstatic.global.ssl.fastly.net/ml/7041023-f-528c9a6f-b19b-401d-a478-5c23e4e01507.png?width=212&height=458)
2. 2. Turn on Crash Detection
Press the indicator next to "Call After Serious Crash" to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7041023-f-b7685029-4a54-4014-a84d-572a678d368b.png?width=212&height=458)
3. 3. Set emergency contacts and info
Press Set up Emergency Contacts in Health and follow the instructions on the screen to key in your emergency info and emergency contacts.
![](http://wmstatic.global.ssl.fastly.net/ml/7041023-f-1d70177c-12c3-4ca2-ac82-78d3d64072e1.png?width=212&height=458)
4. 4. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7041023-f-1d70177c-12c3-4ca2-ac82-78d3d64072e1.png?width=212&height=458)