You can use Wi-Fi calling on your Android or iPhone to make calls using Wi-Fi rather than your cellular network.

Phone and Android users can reduce Wi-Fi calling battery drainage through settings adjustments, background app limits and ...

If you want to fix the SOS displaying on your phone, here's what to do. But the issue may lie with your carrier.

Report outlines framework for how Wi-Fi and wireless standard can be used to deliver reliable emergency calling and priority ...