Why Can’t I Facetime Certain Contacts

Why won’t my FaceTime calls go through to my friend?

Your Apple device needs a restart Restarting your device is usually a good first step to resolving a technical issue. People joke about it, but sometimes turning it off and on again really does work. Close out of your open applications and try resetting the device to see if that resolves your FaceTime issues.

Why can’t I FaceTime someone who has an iPhone?

Open Settings and tap General -> Date & Time. Then, turn on the switch next to Set Automatically if it’s not on already. FaceTime is a native iOS app, so it’s also important to make sure that the iPhone or iPad you’re using is running smoothly. The best way to do this is to install the latest iOS or iPadOS software.