Depending on your wireless service provider and wireless
feature might not be supported.
In the Wi-Fi Calling
app, you can choose your network preference for making and receiving calls, and
sending and receiving text messages. To set your network preference, do any of
- To use a Wi-Fi network only, tap Wi-Fi
- To use a Wi-Fi network when you're connected to both a Wi-Fi network and mobile network, tap Wi-Fi Preferred.
- To use a mobile network when you're connected to both a Wi-Fi network and mobile network, tap Cellular Preferred.