Call with Wi-Fi Calling - Apple Support
support.apple.com › en-us › 108066Dec 8, 2023 · On your iPhone, go to Settings > Phone > Wi-Fi Calling. Turn on Add Wi-Fi Calling For Other Devices. Go back to the previous screen, then tap Calls on Other Devices. Turn on Allow Calls on Other Devices if it's not on. A list of your eligible devices appears under Allow Calls On. Turn on each device that you want to use with Wi-Fi Calling.