If you are connecting via HDMI, ensure that the HDMI input is selected on your monitor or TV. For wireless connections, make sure both devices are on the same network and support Miracast technology.

Your Samsung Galaxy phone doesn't just work as a phone: Thanks to a feature called Samsung DeX, which has been around since 2017, you can plug your handset into a monitor or computer and use your ...

Get a Compatible Adapter: Use a Samsung DeX HDMI adapter, DeX dock, or any USB-C to HDMI adapter that supports DeX. Connect Your Phone: Plug one end of the adapter into your phone’s USB-C port.