How does Face ID see you?

This camera projects over 30,000 dots onto your face. The dots are invisible to your eyes. But you can see them through an infrared camera. The iPhone X's camera analyzes the dots on your face and compares it to the image made when Face ID was set up.
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What does the Face ID camera see?

The technology that enables Face ID is some of the most advanced hardware and software that we've ever created. The TrueDepth camera captures accurate face data by projecting and analyzing thousands of invisible dots to create a depth map of your face and also captures an infrared image of your face.
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How does Face ID see me in the dark?

Face ID uses infrared to scan your face, so it works in low lighting conditions and in the dark. The TrueDepth camera also has what Apple calls a "Flood Illuminator," aka an infrared light that illuminates your face in the dark so the dot map and the infrared camera can do their jobs.
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Can someone use my Face ID while sleeping?

Yes and no, sometimes they can unlock your iPhone when you're sleeping. If you want extra security to avoid someone unlocking your iPhone when sleeping, go to Settings > Face ID & Passcode then right under Attention click 'Require Attention for Face ID' that means you need to look at the iPhone for it to unlock.
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Can you unlock Face ID while sleeping?

If you are sleeping, then your eyelids are closed, so unlocking Face ID is not possible because Face ID detects the eyes and checks if they are opened or not, and then unlocks the iPhone.
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Using An Infrared Camera To Show How Face ID Works



Will Face ID open if eyes are closed?

For users who have not changed their accessibility settings, Apple's Face ID face recognition system does not work if the user has their eyes closed.
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Can you trick Face ID with a picture?

Many people know that Apple's Face ID system is more secure than the default Android facial recognition program. For example, Face ID can't be fooled by a photograph.
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Does Face ID look at hair?

Face ID does capture actual face images on every unlock, but they're discarded as soon it's calculated the representation. To cater for "dramatic" changes to your looks, such as new facial hair or make-up, Face ID can use a temporary representation of your face if it was a good enough match to unlock the device.
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Is the Face ID sensor in the camera?

The Face ID hardware consists of a sensor with three modules; a dot projector that projects a grid of small infrared dots onto a user's face, a module called the flood illuminator that shines infrared light at the face, and an infrared camera which takes an infrared picture of the user, reads the resulting pattern and ...
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Is Face ID always recording?

Apple doesn't actually have any record of your face; using Face ID does not mean that you're "giving Apple your face" like I thought it did. Instead, it only stores a mathematical representation of your face locally, on your personal device.
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Can twins unlock Face ID?

Many identical twin users have tested the system and found that Face ID lets their twin open their phone without hesitation. This can happen even with non-twin siblings, but the fact that identical twins share the same DNA makes the chances even higher.
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Why doesn't Face ID work in the dark?

I Face ID doesn't require light to function, so your issue might be that at night you could be holding the device slightly differently to normal, it might be closer or not tilted the same as you would during daylight hours.
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Which is more secure Face ID or fingerprint?

Therefore, if given the opportunity to buy an Android phone that has facial unlocking or fingerprint security, if you're after safe use of your phone, it's likely better to try fingerprints.
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Can you unlock Face ID with a video?

More videos on YouTube

Though deepfakes can be deceptive to the naked eye, they're not advanced enough to fool facial-recognition software. Deepfake videos and images are two-dimensional, which is why they can't be used to unlock a smartphone, like an Android or Apple device.
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How do you unlock a face lock without a face?

Place finger 1 inch away from front camera. Tap 8 times on the face icon and phone will unlocked.
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How do I break into my iPhone with Face ID?

Unlock your iPhone or iPad with Face ID
  1. Raise to wake or tap to wake your iPhone or iPad.
  2. Swipe up from the bottom of the Lock screen.
  3. If you're using an iPhone, hold it in portrait orientation, then glance at it.
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Why you should not use Face ID?

personal security and privacy. It's worth pointing out that police, government agents, or customs officials could force you to unlock your device using Face ID or Touch ID. They can simply hold the phone in front of your face, or place your finger on the Touch ID sensor. Thieves could do the same, by threat of violence ...
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What stops Face ID from working?

Once water damaged or exposed to a relatively humid environment, there might be electricity leakage or short-circuit problem that can result in Face ID failure. What's more, most of the Face ID parts are made of glass. Once dropped, Face ID is most likely to be unavailable.
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Can blind people use Face ID?

It's also an accessibility improvement for people who have no fingers or fingerprints. For people who are blind, the process of setting up Face ID is reasonably accessible using VoiceOver (the screen reader that comes with iOS).
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Can someone get into your phone with Face ID?

Even if you have a passcode? Yes, they can if you have a convenient iPhone feature turned on. Let's say you're asleep and there's a snooping child, roommate, or spouse who wants to see who you've been texting or calling. They may be able to aim the selfie camera at your face to unlock it.
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Does lighting affect Face ID?

Face ID works in the dark thanks to the flood illuminator. This means Face ID is not dependent on external light sources or purely the light emitted from the display. Invisible infrared light helps identify your face even when it's dark.
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Does Face ID not working affect front camera?

As the front camera is part of an assembly together with the infrared camera and dot projector, it is necessary to replace the front camera separately if Face ID functionality is to be retained.
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Does Face ID work on low power mode?

Your iPhone X will temporarily disable the Face ID for power reasons. In that case, you will have to enter the passcode instead of unlocking it through Face ID. According to Apple, the Face ID can effectively work even below 5% but doing that will drain out your remaining battery power pretty quickly.
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Why can my child unlock my Face ID?

Apparently, the similarity of appearance of close relatives can, at times, trick Face ID, which sometimes has difficulty distinguishing between close family members.
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