Google has said it will release a software update "in the coming months" that will let Pixel 4 owners require their eyes to be open for the phone's Face Unlock security feature to work.

Pixel 4 XL 11 nextrift

Image via NextRift

The acknowledgement follows last week's discovery that the Pixel 4's facial authentication system isn't currently capable of distinguishing a face with eyes open versus eyes closed. The finding immediately sparked concerns that the phone could be opened by anyone simply by waving it in front of its sleeping / dead owner.

Google's Pixel 4 Face Unlock feature replaces the fingerprint sensor and works similarly to Apple's Face ID, which is found on iPhones and iPads that have a TrueDepth camera system. However, ‌Face ID‌ requires by default that the user's eyes are open, although users can turn off this Attention Aware option in settings.

Previously, Google said that Face Unlock "is designed to get better over time with future software updates," but stopped short of committing to deliver the "Require eyes to be open" toggle that was spotted in pre-launch leaks of the Pixel 4's features. Now though, it wants customers to know that the setting is on its way. The company gave the following statement (via The Verge):

We've been working on an option for users to require their eyes to be open to unlock the phone, which will be delivered in a software update in the coming months. In the meantime, if any Pixel 4 users are concerned that someone may take their phone and try to unlock it while their eyes are closed, they can activate a security feature that requires a pin, pattern or password for the next unlock.

Despite the security implications of Face Unlock working even if your eyes are closed, Google still claims the feature "meets the security requirements as a strong biometric, and can be used for payments and app authentication, including banking apps. It is resilient against invalid unlock attempts via other means, like with masks."

Top Rated Comments

christarp Avatar
79 months ago
It's been 2 years and companies are still messing up details Apple nailed down in the first introduction. Crazy to me.
Score: 23 Votes (Like | Disagree)
Abazigal Avatar
79 months ago
It’s funny. Every time the pundits claim that Apple is doomed because it’s supposedly an “off” year, the competition does something to snatch defeat from the jaws of victory.

Samsung - galaxy fold fiasco and the note missing the headphone jack

Google - pixel lacking 4K video recording, removal of free photo storage, caveats with their version of Face ID, smaller battery and limited storage options (with no expandable storage to boot). This thing couldn’t have held a candle against the original iPhone X, much less this.

Microsoft - surface neo. Are you kidding me? You have lost the moment you went with android.

Meanwhile, Apple manages to update many of the products in their lineup, update multiple OSes near-simultaneously, and launch a bevy of new services this year.

And people can still claim that Apple is no longer innovating? [emoji854]
Score: 12 Votes (Like | Disagree)
StellarVixen Avatar
79 months ago
“In the coming months...”




Please, iOS, NEVER cease to exist. Never!
Score: 8 Votes (Like | Disagree)
keysofanxiety Avatar
79 months ago
Time is always the best judge for technology. With all the hurdles competitors have encountered that Apple had already ironed in the first iteration, I think it’s fair to say that Face ID is extremely advanced.
Score: 8 Votes (Like | Disagree)
StellarVixen Avatar
79 months ago

It's been 2 years and companies are still messing up details Apple nailed down in the first introduction. Crazy to me.
It has been said back when iPhone X launched that competition will have no answer for years. Maybe FaceID will be like Taptic Engine. Android phones do not come close to what Apple has.

What is crazy to me is that king of data science and machine learning, Google, cannot develop a working reliable algorithms to detect if eyes are closed or not.
Score: 8 Votes (Like | Disagree)
BlueCreek Avatar
79 months ago

Have a iPhone 11, but don’t really see why this is such a big deal - since the main security comes from a 3D map of the face and Google said a patch is coming to cover the attention issue.

Rumors are that Sammy’s S11 will have this (3D Face ID). Be interesting to se how that rolls out as well, if true.
Wouldn’t hold out much hope Samsung’s version of Face ID if the in-display fingerprint reader is anything to go by on the S10, which anyone can unlock using a $1 screen protector.
Score: 7 Votes (Like | Disagree)

Popular Stories

AirPods Pro Firmware Feature

Apple Releases New Firmware for AirPods Pro 2, AirPods Pro 3, and AirPods 4

Thursday November 13, 2025 11:35 am PST by
Apple today released new firmware designed for the AirPods Pro 3, the AirPods 4, and the prior-generation AirPods Pro 2. The AirPods Pro 3 firmware is 8B25, while the AirPods Pro 2 and AirPods 4 firmware is 8B21, all up from the prior 8A358 firmware released in October. There's no word on what's include in the updated firmware, but the AirPods Pro 2, AirPods 4 with ANC, and AirPods Pro 3...
CarPlay Pinned Messages

iOS 26.2 Adds New CarPlay Setting

Thursday November 13, 2025 6:48 am PST by
iOS 26 extended pinned conversations in the Messages app to CarPlay, for quick access to your most frequent chats. However, some drivers may prefer the classic view with a list of individual conversations only, and Apple now lets users choose. Apple released the second beta of iOS 26.2 this week, and it introduces a new CarPlay setting for turning off pinned conversations in the Messages...
Tesla Charging

Tesla Working to Add Apple CarPlay Support to Vehicles

Thursday November 13, 2025 8:31 am PST by
Tesla is working to add support for Apple CarPlay in its vehicles, Bloomberg's Mark Gurman reports. Tesla vehicles rely on its own infotainment software system, which integrates vehicle functions, navigation, music, web browsing, and more. The automaker has been an outlier in foregoing support for Apple CarPlay, which has otherwise become an industry standard feature, allowing users to...
tvOS 26 Profiles

tvOS 26.2 Adds a Useful New Feature to Your Apple TV

Friday November 14, 2025 10:02 am PST by
Starting with the upcoming tvOS 26.2 update, currently in beta, additional profiles created on the Apple TV no longer require their own Apple Account. In the Settings app on the Apple TV, under Profiles and Accounts, anyone can create a new profile by simply entering a name and indicating whether the profile is for a kid. The profile will be associated with the primary user's Apple Account,...
homepod mini thumb feature

New HomePod Mini, Apple TV, and AirTag Were Expected This Year — Where Are They?

Wednesday November 12, 2025 11:42 am PST by
While it was rumored that Apple planned to release new versions of the HomePod mini, Apple TV, and AirTag this year, it is no longer clear if that will still happen. Back in January, Bloomberg's Mark Gurman said Apple planned to release new HomePod mini and Apple TV models "toward the end of the year," while he at one point expected a new AirTag to launch "around the middle of 2025." Yet,...
iPhone Pocket Short

iPhone Pocket Now Available to Order, But Already Selling Out

Friday November 14, 2025 6:20 am PST by
Apple recently teamed up with Japanese fashion brand ISSEY MIYAKE to create the iPhone Pocket, a limited-edition knitted accessory designed to carry an iPhone. iPhone Pocket is available to order on Apple's online store starting today, in the United States, France, China, Italy, Japan, Singapore, South Korea, and the United Kingdom. However, it is already completely sold out in the United...
iOS 26

iOS 26.2 Available Next Month With These 8 New Features

Tuesday November 11, 2025 9:48 am PST by
Apple released the first iOS 26.2 beta last week. The upcoming update includes a handful of new features and changes on the iPhone, including a new Liquid Glass slider for the Lock Screen's clock, offline lyrics in Apple Music, and more. In a recent press release, Apple confirmed that iOS 26.2 will be released to all users in December, but it did not provide a specific release date....
m1 chip slide

Five Years of Apple Silicon: M1 to M5 Performance Comparison

Monday November 10, 2025 1:08 pm PST by
Today marks the fifth anniversary of the Apple silicon chip that replaced Intel chips in Apple's Mac lineup. The first Apple silicon chip, the M1, was unveiled on November 10, 2020. The M1 debuted in the MacBook Air, Mac mini, and 13-inch MacBook Pro. The M1 chip was impressive when it launched, featuring the "world's fastest CPU core" and industry-leading performance per watt, and it's only ...
iOS 26

Everything New in iOS 26.2 Beta 2

Wednesday November 12, 2025 3:29 pm PST by
Apple today provided developers with the second beta of iOS 26.2, which adds a few new features worth knowing about. Measure App Apple's Measure app now features a Liquid Glass design for the level, with two Liquid Glass bubbles instead of white circles. Games App There's now an option to sort games in the Games app Library by size, in addition to Name and Recent. CarPlay The...
iPhone 16e Feature

iPhone 16e Has Apparently 'Failed' Just Like iPhone Air

Thursday November 13, 2025 4:46 am PST by
Apple's entry-level iPhone 16e model is selling poorly, just like the iPhone Air, according to an Asia-based leaker. The Weibo user known as "Fixed Focus Digital" said that the iPhone 16e is not selling well and the attempt at delivering a popular, low-cost iPhone has "failed." That being said, both models are expected to see successors. The iPhone 17e is expected to debut in the spring of...