iPhone · ·

iPhone Duo Owners Say Their Screens Cracked After Just Hours

Imagine paying around $2,000 for Apple’s brand new foldable and six hours later the screen cracks right down the middle. That’s what some of the first iPhone Duo owners say happened to them.

The iPhone Duo went on sale on October 23, and within hours photos started showing up of inner screens cracked along the fold. Some sites are already calling it “Crackgate”, but let’s be fair: it’s only a small number of phones, and Apple has now confirmed the problem (see the update below). Here’s what we know.

LaunchedOct 23, 2026
ProblemInner screen
cracks along the fold
ReportsFew so far
Australia, China, US forums
AppleIssue confirmed
free replacement, Oct 26

Update · October 27, 2026

The teardowns point at the hinge

Now we’re getting real answers from people opening these phones up, and everything points to the same thing: the hinge is pinching the screen from underneath.

  • iFixit built a 3D model of the hinge from teardown footage, Apple’s patents and CT scans, and compared it with the damage. The cracks line up right where the gap for the screen’s cable meets the central hinge support, a spot where several edges meet under a very thin screen. Their two main suspects: a central support bar that doesn’t drop down far enough when you close the phone, and curved rails that lift up above the flat hinge plates. Either one would press on the screen from below.
  • CuriousHagi, a YouTuber, opened a phone that had already cracked and found a sheared hinge part near an upper support plate. It looked thinner than the other hinge parts, and his theory is that a broken piece hit the screen.
  • JerryRigEverything just posted his own teardown, titled “Apple should apologize”. After taking the folding screen off, Zack says dust gets inside the hinge very easily and, more importantly, that the hinge itself appears to have a defect that can let it stab the back of the screen. The part about the hinge starts at 12:17 in the video below.

So now three different teardowns, from iFixit, CuriousHagi and JerryRigEverything, all point at the same place: something in the hinge pushing into the screen from underneath.

That also matches what owners describe: they feel something under the screen near the hinge, hear a crack, and the damage is always in the same place.

Interestingly, iFixit still calls it “the most repairable foldable smartphone we’ve seen so far”, with a provisional repair score of 5 out of 10, better than Samsung’s and Google’s latest foldables.

Still not officially confirmed. Apple has confirmed there’s an issue, but it hasn’t said the hinge is the cause, and iFixit says its own theories aren’t proven yet. Since Apple says only a small number of phones are affected, my guess is that it’s a manufacturing tolerance issue in some units rather than every iPhone Duo, but we’ll see.
AI-generated image: diagram: side view of a foldable phone where a central support bar sits too high and pushes the thin screen up, creating a pressure point where cracks appear
AI-generated How the hinge could be pinching the screen from underneath, based on iFixit’s theory. Simplified, not to scale.

Photos from owners

These are photos people have been sharing online. Look at how the damage is always along the center fold, often with a bright line across the screen, and the small bulge some people spotted under the screen right where it breaks.

collage of many cracked iPhone Duo inner screens, all broken along the center fold
A collage of cracked iPhone Duo screens going around social media. The damage is in the same place on almost all of them.Collage circulating on social media; original authors unknown. Some images in collages like this have been flagged as AI-generated, so treat it as an illustration of the pattern, not proof of how many phones are affected. If this is your photo and you want it credited or removed, write to [email protected].
close-up of an iPhone Duo inner screen with an arrow pointing at a small bulge along the fold
A small bulge under the screen, right on the fold, where the cracks tend to start.Photo shared online; original author unknown. If this is your photo and you want it credited or removed, write to [email protected].
iPhone Duo lock screen showing 3:03 on Monday October 26, with a crack and a bright blue line along the center fold
An owner’s iPhone Duo on October 26: a crack in the middle of the fold and a bright line across half the screen.Owner photo shared online; original author unknown. If this is your photo and you want it credited or removed, write to [email protected].

Update · October 26, 2026

Apple confirms the problem

Apple finally said something. It told MacRumors and 9to5Mac that it is “aware of an issue impacting the inner display on a small number of iPhone Duo units”, and that affected owners should contact AppleCare for a replacement. According to 9to5Mac, you don’t need AppleCare+ for this, and if you bought it from a carrier you should contact AppleCare directly.

Apple still hasn’t said what causes it, how many phones are affected, or if a fix is coming. It only says it’s a small number of units.

So what’s cracking the screens?

The most interesting detail: the cracks are basically all in the same place, right along the center line of the hinge. That points to something mechanical, not just people dropping their phones.

Apple says the hinge is made of more than 100 parts and that it supports the center of the screen from underneath to keep it flat when the phone is open. The leading theory is that in some phones, a part of that hinge mechanism presses or pinches the screen from below when you open it, and the screen cracks right there. A video from China even shows a small bulge under the inner screen, right where the cracks appear, and iFixit has pointed to hinge parts that could be putting too much pressure on the display.

That would also explain why the Australian owner said they felt something under the screen near the hinge right before the crack. But to be clear: this is still a theory. Apple hasn’t confirmed the cause.

Careful with the photos going around: some of the “cracked iPhone Duo” pictures on social media have been flagged as AI-generated fakes, and the same photo has been reposted many times. That makes the real number of cases hard to judge. (The illustrations in this article are AI-generated too, and they’re clearly labeled.)

JerryRigEverything’s durability test: failed

On top of that, Zack from JerryRigEverything put the iPhone Duo through his usual torture test, and it didn’t go well:

TestResult
Outer screen scratchesScratches at level 7, normal for a phone today
Inner screen scratchesMarks at level 2, so even a fingernail could leave a mark
Dust and sandGot into the hinge and beat the magnets that keep it closed, despite the IP68 rating
Bend testA permanent line across the inner screen, then the screen stopped responding

Zack says he’s tested folding phones since the very first ones and that most of them survive his tests. In his words, “The iPhone Duo did not.” To be fair, these tests are way more extreme than normal daily use, but together with the cracking reports, it’s not a great first week for Apple’s foldable.

AI-generated image: illustration of an unfolded foldable phone with cracks and bright lines along the center fold of the inner screen
AI-generated Where the damage shows up in owner photos: along the center fold, sometimes with bright lines across part of the screen. Not an actual photo.

What owners are saying

The most detailed case is from an owner in Australia who posted on Reddit. They say the phone broke after about six hours and fewer than 20 openings. They felt something near the hinge under the screen, heard a crack, and the display split right along the fold. No drops, no marks, nothing stuck in the hinge, according to them.

The subreddit moderators reportedly checked more photos and the owner’s Apple repair papers, but couldn’t confirm the cause. Apple first offered an express replacement, and then an Apple Store just swapped the phone for a new one on the spot. The owner told PhoneArena that a technician called it a “day one manufacturing error”, but that’s one employee talking, not Apple officially.

Other photos on Reddit and the MacRumors forums show the same kind of damage near the fold, often with bright lines across one side of the screen. There are also photos of broken demo units in China, but nobody knows what happened to those, so people could have just been rough with them.

AI-generated image: comparison: one owner reported a crack after about 6 hours and fewer than 20 openings, while reviewers folded their units thousands of times without cracks
AI-generated One owner’s report compared with reviewers’ fold tests.

Is every iPhone Duo going to break?

Probably not, and it’s way too early to tell. Only a handful of cases are known, and there’s no proof of a widespread defect yet. It could be a weak design, a bad batch of screens, or phones that were handled badly.

The reviewers who had it before launch didn’t see this at all. Tim Pan and Joanna Stern folded theirs thousands of times: the screen and hinge showed some wear, but no cracks. Then again, they only tested a few phones, and a manufacturing problem might only hit some units.

Foldables have been here before

If this sounds familiar, it’s because it happened to Samsung too. In 2019, some review units of the very first Galaxy Fold broke within days. Part of the problem was a protective layer on the screen that looked like a screen protector, so some reviewers peeled it off and killed the display. Samsung delayed the launch by months and redesigned the hinge and screen before selling it.

The reason is simple: a folding screen can’t be covered with normal thick glass, because glass doesn’t bend. Here’s the difference:

Normal phone screenFoldable inner screen
Top layerThick toughened glassUltra-thin glass or plastic, with a plastic film on top
Bends?NoYes, thousands of times
Scratches and dentsHard to scratchEven a fingernail can leave a mark
Weak spotCorners when you drop itThe crease and the hinge area

To give you an idea, the ultra-thin glass Samsung started using in its foldables is around 30 micrometers thick, thinner than a human hair. Foldables have improved a lot since 2019, but that crease will always be the most delicate part of the phone.

AI-generated image: bar chart: inner display repair costs 999 dollars without AppleCare+ and 99 dollars with AppleCare+
AI-generated What an inner screen repair costs in the US if it counts as accidental damage. For the cracking issue Apple confirmed, AppleCare replaces affected phones.

How much does it cost to fix?

Good news first: for the cracking issue Apple confirmed, affected phones are being replaced through AppleCare, and you don’t need AppleCare+. But if Apple decides your crack is accidental damage (a drop, pressure, something stuck in the hinge…), replacing the inner screen reportedly costs $999 in the US without AppleCare+, or $99 with it. Yes, almost half the price of the phone. That’s why how Apple classifies the crack matters so much.

If you have an iPhone Duo

  1. Take photos now. Inside screen, outside screen and the hinge, while everything is fine. If something happens later, it helps prove the phone wasn’t damaged.
  2. Know your return window. Launch buyers reportedly have two weeks, so if anything feels weird near the hinge, don’t wait.
  3. Be gentle with the fold. Like any foldable: don’t press on the crease, keep sand and crumbs out of the hinge, and don’t close it with earbuds or cards inside.
  4. If it cracks, contact AppleCare. Apple says affected phones get a replacement, even without AppleCare+. Don’t go to a random repair shop: explain it happened with normal use and bring your photos.
  5. Think about AppleCare+. On a phone this expensive, it can save you a lot of money.
I’ll keep updating this article if Apple confirms the cause or announces a fix.

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