![Apple iPhone 13 Pro Max](http://wmstatic.global.ssl.fastly.net/ml/7171023-f-2bfb4bc6-653d-4bba-b686-6179a60fd3f5.png?width=150&height=320)
Apple iPhone 13 Pro Max
iOS 17
1 Find "Wi-Fi Calling"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7171023-f-c0bcc280-abf2-4de8-b367-e5e4f9abe776.png?width=212&height=458)
Press Phone.
![](http://wmstatic.global.ssl.fastly.net/ml/7171023-f-32593b59-810e-469a-9bfb-5ad161e7f950.png?width=212&height=458)
Press Wi-Fi Calling.
![](http://wmstatic.global.ssl.fastly.net/ml/7171023-f-c767c1d6-c98d-4ab1-987a-771b18bf5f0c.png?width=212&height=458)
2 Turn Wi-Fi calling on or off
Press the indicator next to "Wi-Fi Calling on This iPhone" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7171023-f-74ee54ce-985d-40dd-b237-c71fc515f3cf.png?width=212&height=458)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7171023-f-41671591-7083-4155-8d2b-5c80c3bd5505.png?width=212&height=458)
3 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/7171023-f-11240e86-ce83-49c6-bc03-f64851f8b784.png?width=212&height=458)