During a FaceTime call on an iPhone, iPad, or a Mac, you can easily share your screen so that others can see what you're ...

You can share the screen of your Mac computer with another Mac using the built-in Screen Sharing feature. Here's how to do it ...

If you're sure the correct camera is chosen and isn't blocked by your hand, close any other apps that are trying to use the camera, and then restart your device Losing the video on FaceTime defeats ...