What Is Face ID Used for on iPhone?

Face ID is used for many of the same things as Touch ID.

Most important among these are:

What Devices Support Face ID?

How Does Face ID Work?

It’s also used to createanimoji, animated emojis mapped to your face.

Is My Face Scan Stored in the Cloud?

No, Face ID face scans are not stored in thecloud.

All face scans are stored directly on your iPhone.

This is also where fingerprint information created by Touch ID is stored.

How Secure Is My Face Scan?

The way that theSecure Enclaveworks makes Face ID very secure.

Your facial scan itself isn’t actually stored on your iPhone.

Instead, when the facial scan is created, it’s converted to a number that represents the scan.

That’s stored on your iPhone.

Repeat as many times as the phone tells you and you’re done.

To do this, go toSettings>Face ID & Passcodeand follow the onscreen instructions.

to enable Face ID again, you’ll need to re-put in your passcode.

How Does Face ID Compare to Other Smartphone Facial Recognition Systems?

The overall consensus is that it’s very accurate, very fast, and very simple.

It’s also proved, once again, how good Apple is at this sort of innovation.

When Face ID launched there was one major phone out with this kind of technology:Samsung S8.

Unfortunately, that system has been shown to be very easy to fool, including byholding up a photograph.

Because of this, the Samsung system appears to not be terribly secure.

In iOS 15.4, Apple added mask functionality without a synced Apple Watch.

FAQ

No, it does not.

This helps to prevent someone from unlocking your machine without your knowledge.

Face ID is designed to work with head coverings and eyewear.