How to Automatically Mute Unknown Callers on iPhone? Who does not know that, the iPhone rings but the number is not known. The unknown caller keeps calling. This can be very annoying over time. With your iPhone, Apple offers the option of automatically muting unknown callers. We will show you how to do this in this guide.
Unknown callers automatically mute the iPhone
The iPhone rings and an unknown caller is on the line. Most of the time, these are advertising calls from an unknown number.
Sure, you can block the unknown number, but if it's really a question of advertising calls, that doesn't do much, because the NR. Switch.
When it rings or vibrates, find your iPhone or look at your Apple Watch to see who's calling. Calls like this get annoying over time. Apple has responded and, since iOS 13, now has the ability to mute this unknown caller .
Tap Settings > Phone > Mute unknown callers

Slide the slider to the right so that it has a green background.

Mute unknown callers
Calls from unknown numbers are muted, sent to voicemail and displayed in the call log. iPhone will continue to ring for incoming calls from your contacts, people you recently called, and Siri suggestions.
From now on, unknown callers will be automatically muted on the iPhone. You can undo this function at any time by deactivating the function again during the setting.