You can silence nonessential alerts and calls on your iPhone or Android device for later but still allow designated people ...

The video above from Android Authority shows how it works. While in a call, the usual status bar icon appears, but when tapped, it opens a small pop-up bubble that displays options to hang up ...

But there is a catch: Android and PC owners can participate in FaceTime calls, but not initiate them. They need to first be invited by someone with an Apple device and then join using a special link.