Google Working on Software Update to Bring Eye Detection to Pixel 4's Face Unlock - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

Google Working on Software Update to Bring Eye Detection to Pixel 4's Face Unlock

by

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
90 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
90 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
90 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)
keysofanxiety Avatar
90 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
90 months ago
“In the coming months...”




Please, iOS, NEVER cease to exist. Never!
Score: 8 Votes (Like | Disagree)
90 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

Apple Maps Google Maps Icons

Google Maps Showing 'Lake America' in U.S., Apple Maps Yet to Follow

Monday August 31, 2026 6:33 am PDT by
Google Maps users in the U.S. will now see the name "Lake America" instead of "Lake Ontario" for the Great Lake that straddles the New York—Ontario border. Google said it made this change in response to the U.S. Geographic Names Information System (GNIS) updating the name for "Lake Ontario" to "Lake America," following an executive order issued by U.S. President Donald Trump last week....
google ai student discount

College Students Can Get a Free Year of Google AI Pro

Wednesday August 19, 2026 12:00 pm PDT by
Google today said eligible college students in the United States can get a free year of Google AI Pro. Google AI Pro is normally priced at $19.99 per month, and it includes 4x higher usage limits in Gemini, access to Gemini Spark, Gemini in Google apps like Gmail and Google Docs, and 5TB of storage space. Eligible college students outside the United States can get a free year of Google AI...
iOS 27 Next to iPhone

Here's When iOS 27 Rolls Out Today in Every Time Zone [Update: It's Out]

Sunday September 13, 2026 3:00 am PDT by
Update 10:04 a.m.: iOS 27 is rolling out now, though it may take a bit for all users to see it, so keep checking! Apple is about to release iOS 27, which will finally deliver more advanced Siri AI capabilities as well as a variety of other refinements, improvements, and new features to iPhones. It's Apple's biggest software update of the year, and Apple announced at Wednesday's iPhone event...

🔗 Related Apple News & Rumors

Stay updated with the latest Apple ecosystem news and verified rumors