![Apple iPhone 12 Pro Max](http://wmstatic.global.ssl.fastly.net/ml/7121023-f-e2636152-690b-437a-b70b-e0a006490c17.png?width=150&height=320)
Apple iPhone 12 Pro Max
iOS 17
Turn Wi-Fi calling on or off
When Wi-Fi calling is turned on, you can make and answer calls using a Wi-Fi network when you're in an area with little or no network coverage. To turn on Wi-Fi calling, you need to establish a connection to a Wi-Fi network.
1. 1. Find "Wi-Fi Calling"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7121023-f-911dd421-ecd3-45da-8e75-21031e9b5c90.png?width=210&height=456)
Press Phone.
![](http://wmstatic.global.ssl.fastly.net/ml/7121023-f-6e69a3dc-2d1f-4582-846a-03a335c203bb.png?width=210&height=456)
Press Wi-Fi Calling.
![](http://wmstatic.global.ssl.fastly.net/ml/7121023-f-7d0393af-8688-4d9d-8486-7e7590ffeafa.png?width=210&height=456)
2. 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/7121023-f-9ed003fd-2db9-4329-a729-defe5b20d67d.png?width=210&height=456)
If you turn on the function, press Enable.
![](http://wmstatic.global.ssl.fastly.net/ml/7121023-f-ed9301a4-c81b-497c-b9bd-f4cd6ec74ca2.png?width=210&height=456)
3. 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/7121023-f-4af772ba-2159-4551-be27-8207cfe34710.png?width=210&height=456)