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Samsung Galaxy S20 Ultra 5G
Android 10.0
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 and select 4G (LTE) as network mode.
1. 1. Find "Settings"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-956db39b-641d-4aef-b316-5bfd39d6f957.png?width=206&height=456)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-434fdd29-194e-4b7f-b4f0-b69043829f38.png?width=206&height=456)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-6c778de6-99df-4020-9d82-f564b84e3057.png?width=206&height=456)
2. 2. Turn Wi-Fi calling on or off
Press the indicator next to "WiFi Calling" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-4b1fda6f-955e-458b-aa5f-8afd1263b970.png?width=206&height=456)
3. 3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-4b1fda6f-955e-458b-aa5f-8afd1263b970.png?width=206&height=456)