Often, you charge your phone because your battery is about to run out, or you need it charged so you can use it the next ...

You can find this setting pretty easily on most Android phones. If you go into your connection settings, you should immediately see a toggle for Wi-Fi calling quite near the top of the menu.

Seeing a small landline handset icon in your Android status bar? It's usually Wi-Fi calling. Learn how to confirm it, turn it ...