Have you noticed that your iPhone screen stays lit while you read, or that your alarm gets quieter the moment you pick it up? That is not random. Attention Aware features are doing it, quietly, in the background.
These features ship with every Face ID device and make your iPhone or iPad genuinely responsive to you. Using the TrueDepth camera, your device works out whether you are actually looking at the screen, then adjusts brightness, notification previews, and alert volume accordingly. Here is what they do, how to control them, and a few details even long-time iPhone owners tend to miss.
What Are Attention Aware Features?
Attention Aware features use the TrueDepth camera on Face ID devices to detect when you are looking at the screen, then change the device’s behaviour to match.

Apple describes three specific actions your iPhone takes:
- Keeps the screen lit while you read. No unexpected dimming or auto-lock mid-article.
- Hides notification previews until you look. Lock Screen details stay private until your eyes are on the phone.
- Lowers alert and ringer volume. Alerts stop shouting when you are already holding the device and clearly paying attention.
There is also a Safari-specific behaviour worth knowing about: while you browse, your iPhone checks whether you are looking and turns the screen off when you are not, which is part of why browsing sessions feel less interrupted than they used to.
A detail most guides miss: these features work even if you never enrolled in Face ID. Apple confirms the TrueDepth camera activates to support Attention Aware regardless of whether you set up Face ID authentication. If you skipped Face ID entirely and still notice your screen behaving this way, that is why.
Think of it as Apple’s answer to Android’s Smart Stay, with tighter integration and fully on-device processing.
How Do They Work on iPhone and iPad?
Attention Aware relies on the same TrueDepth camera system that powers Face ID.
The camera projects thousands of invisible infrared dots to build a precise depth map of your face. It checks whether your eyes are open and directed at the screen. The Neural Engine processes that reading instantly, on your device, and nothing gets recorded or sent to Apple’s servers.
Because detection happens in real time rather than through stored data, your iPhone reacts immediately: keeping the display awake while you read, dimming it when you look away, and lowering ringer volume when you are clearly holding and watching the device.
Why These Features Are Worth Leaving On
- Better privacy. Notification previews stay hidden until you look directly at the screen. Sensitive details will not surface for anyone glancing at your phone on a table or holding it for you.
- Battery efficiency. The display dims automatically when you are not looking. The TrueDepth camera draws a small amount of power to run these checks, but the savings from reduced screen-on time generally outweigh that cost.
- Fewer interruptions. Your screen will not lock mid-recipe. Alarms and ringtones drop in volume when you are already looking. Accidental touches decrease, since the device knows when your attention is elsewhere.
- Real-life example: following a recipe with messy hands is the classic case. Without Attention Aware, you tap the screen every thirty seconds to keep it awake. With it on, your gaze does that job.
Why You Might Want to Turn Them Off
These features suit most people, but there are legitimate reasons to disable them.
- You prefer manual control. Some people would rather set brightness and volume themselves than have the phone adjust automatically, especially when the automatic choice does not match what they wanted in that moment.
- Accessibility conflicts. If you have a vision or mobility condition that makes sustained direct eye contact difficult, the screen may dim or lock while you are still actively using it, because the device reads you as not looking. Predictable manual behaviour is often better in that case.
- Facial recognition discomfort. Processing stays entirely on-device, and Apple does not store or transmit the data. Even so, some people prefer avoiding anything that uses facial recognition, and that is a reasonable position.
- Squeezing out battery. The TrueDepth camera is efficient, but it still draws power to run attention checks. If you are travelling or already low, switching it off buys you a little more headroom.
- It is not working reliably for you. Sunglasses, certain hats, unusual lighting, or a masked face can all confuse detection. If it misfires more than it helps, turning it off is the sensible call.
Devices That Support Attention Aware
Attention Aware requires Face ID, so it is exclusive to devices with the TrueDepth camera.
- Supported iPhones: iPhone X and every model since, including the iPhone 17 series, iPhone Air, iPhone 17e, iPhone 16e, and the iPhone 16, 15, 14, 13, 12, 11, XS, XS Max, and XR.
- Worth clarifying: older iPhone SE models use Touch ID and do not support Attention Aware. However, the SE line’s successors, the iPhone 16e and iPhone 17e, both use Face ID and therefore do support it. If you assumed the budget iPhone misses out, that is no longer true.
- Supported iPads: iPad Pro 13-inch (M4 and M5), iPad Pro 11-inch (M4 and M5), iPad Pro 12.9-inch (3rd through 6th generation), and iPad Pro 11-inch (1st through 4th generation).
Not sure which iPad Pro you own? Go to Settings, then General, then About, and check the model name.
iOS version: Attention Aware has shipped with iOS since iOS 12 and works in every current release, including iOS 26. Apple has refined detection accuracy across successive updates, particularly in awkward lighting and when wearing glasses.
How to Turn Attention Aware Features On or Off
- Open Settings on your iPhone or iPad.
- Scroll down and select Face ID & Passcode.
- Enter your passcode.

- Scroll to the section labeled Attention.
- Toggle Attention-Aware Features on or off.

There is also an alternative path many people never find, which is useful if you are already adjusting accessibility options:
- Open Settings.
- Tap Accessibility.
- Tap Face ID & Attention.
- Toggle Attention Aware Features from there.
Both routes control the same setting.
Do not confuse it with the toggle above it. In the same menu you will see Require Attention for Face ID, which is a separate security setting. That one forces your eyes to be open and looking at the device before Face ID will unlock it. Attention Aware handles usability; Require Attention handles security. For the strongest setup, leave both on.
Common Issues and Troubleshooting
The Screen Still Dims While You Are Looking
The TrueDepth camera is probably blocked or dirty. Clean the front camera area gently and check that no case, dust, or thick screen protector covers it.
Notifications Do Not Stay Hidden
Your Show Previews setting is likely set to Always. Go to Settings, then Notifications, then Show Previews, and choose When Unlocked.
Sunglasses Are Interfering
Some sunglasses block infrared light, which stops the camera reading your eyes. Remove them or adjust your angle. If you wear them constantly, this feature may not suit your routine.
It Struggles in Low Light
Sensors can have trouble in very dark rooms. Hold the device at a natural angle facing your eyes, or add some ambient light.
It Works Inconsistently
Restart the device and confirm you are on the latest iOS release, since detection accuracy has improved across successive updates. Should the problem persist, reset Face ID under Settings, then Face ID & Passcode, and set it up again.
Most issues clear after a restart or software update. If nothing helps, contact Apple Support to rule out a hardware fault.
Face ID vs Attention Aware: What’s the Difference?
The two use the same hardware but serve different purposes.
| Aspect | Face ID | Attention Aware Features |
|---|---|---|
| Purpose | Authentication | Usability & personalization |
| Examples | Unlocking iPhone, authorizing payments, signing into apps | Adjusting screen brightness, hiding notification previews, lowering alert volume |
| Hardware Used | TrueDepth camera | TrueDepth camera |
| Focus | Security | Interaction |
Turning off Attention Aware does not disable Face ID. Your device still unlocks with your face and still authorises payments exactly as before.
Privacy & Security: Should You Be Concerned?
Because these features read your face and eyes, the privacy question is fair. Apple’s design addresses most of it directly.
- Processing stays on-device: All detection runs locally on the Neural Engine. Nothing goes to Apple’s servers or to any third party.
- Nothing gets stored: The system does not record or save your eye movements. It checks for attention in real time and discards the reading.
- Face ID data never leaves your iPhone: The mathematical map of your face stays locked in the Secure Enclave. Apple cannot access it.
- The camera is not always watching: The TrueDepth system activates momentarily when it needs to check attention, not continuously.
- You stay in control: Switch the whole thing off in Settings whenever you want.
On safety, the infrared technology in the TrueDepth camera is low-output and harmless for everyday use. It does not damage your eyes or skin. For context on Face ID’s underlying reliability, Apple puts the odds of a random person unlocking your iPhone with their face at roughly one in a million.
If facial recognition makes you uncomfortable regardless, disabling the feature is a perfectly valid choice. For most people, the practical benefits outweigh a minimal and well-contained privacy cost.
Conclusion
Attention Aware features work quietly enough that most people never think about them, but they shape how natural your iPhone feels day to day. Keeping the screen awake while you read, softening alerts you have already noticed, and shielding notification previews from people nearby are all small touches that add up.
If you have never looked at the setting, open Settings, then Face ID & Passcode, and see where yours stands. And if the automatic behaviour has been irritating you rather than helping, now you know exactly which toggle to flip.
No. Face ID continues working normally for unlocking and authentication. The only change is that your device stops adjusting the screen, notifications, and alert volume based on your gaze.
Yes. Apple processes all attention detection on your device using the Neural Engine. Nothing is stored or uploaded. The system checks for attention in real time rather than tracking or recording eye movement.
No. Only Face ID devices support them, meaning iPhone X and newer. Older iPhone SE models with Touch ID do not, though the iPhone 16e and 17e do since they use Face ID. Face ID iPad Pro models support the features as well.
Yes. Apple confirms the TrueDepth camera activates to support these features even when you have not enrolled in Face ID authentication.
Usually a blocked or dirty TrueDepth camera, sunglasses interfering with infrared light, or a very dark room. Cleaning the front camera area or moving to better lighting resolves most cases.
Not noticeably. The TrueDepth camera uses minimal power, and the battery saved from dimming the screen when you’re not looking generally outweighs the small usage.
Not noticeably. The TrueDepth camera uses minimal power, and the battery saved by dimming the screen when you look away typically offsets it.
Yes. If you are looking at your iPhone when an alarm or notification fires, the device reduces the volume so it is less jarring, since it can tell you have already noticed.


