Screen cracks without external impact
It was less than 24 hours since the iPhone Duo hit store shelves, and images of cracked screens were already circulating — not from drops, not from abuse, but simply from users opening and closing the device for the first time. The damage pattern is unsettling: a horizontal fracture running exactly along the hinge line, followed by a band of bright white pixels cutting across the screen from side to side.
The best-documented case involves an Australian user who posted photos on Reddit, describing feeling something unusual beneath the screen while opening the device to show a friend. As they continued opening, they heard an audible crack. The screen split along the hinge. They had owned the device for less than six hours, opened it fewer than 20 times.
A defective part? The most plausible theory
What's striking isn't just the damage itself — cracked screens happen, nobody disputes that — but the uniformity of the damage. All affected units exhibit the same injury: a horizontal crack along the center of the fold, a white band of lit pixels on the right edge. This points to a batch manufacturing defect, not consumer misuse.
The most developed theory, discussed in enthusiast forums and technical comments on Reddit, suggests that a piece of the hinge mechanism may be slightly misaligned and pressing upward against the inner screen. When the device is opened, the piece acts as a microscopic wedge, exerting concentrated stress exactly at the screen's weakest point — and the screen gives way.
The iPhone Duo was Apple's first foldable smartphone, and its engineering was the subject of intense speculation since the "Pro and Tell" event on September 9. Apple maintained deliberate secrecy about the hinge design, which is visibly different from the traditional cylindrical hinges of Samsung's Galaxy Z Fold and Google's Pixel Fold. Instead of a round axle, the iPhone Duo uses a flat hinge mechanism, thinner, that allows an almost completely straight closure. That innovative design may be exactly what's causing the problem: without the force distribution of a round axle, a misaligned part exerts direct linear stress on the screen.
Apple is already replacing affected units
Apple's handling of the issue has been, in the cases reported so far, exemplary. The Australian user reported that Apple initially offered an express replacement over the phone, but required a deposit for the full cost of the device — standard practice when physical damage is suspected. Instead, the consumer visited a local Apple Store, where staff replaced it with a new device that same day, without questions.
This immediate replacement suggests that Apple may have spare units available in stores to handle hardware failures. So far, there are no reports of Apple denying warranty or charging for repairs for this specific defect — but the situation is still unfolding and the volume of reports remains small.
AppleInsider reported that Apple Stores are not being flooded with repairs as of this date, which could mean the defect is concentrated in a subset of the production batch, not affecting all units sold.
What to expect next
If the batch defect theory proves correct, Apple may be forced to issue a recall or, less dramatically, a voluntary inspection and replacement program. Apple has dealt with similar situations in the past — the Galaxy Z Flip 3 hinge failed in mass in 2020, leading to an extended repair program. The iPhone Duo is still a brand-new device, and the market has no historical reliability data to compare against.
What is undeniable is that this is the company's first foldable device. Any mass manufacturing defect in the iPhone Duo would have a significant impact on Apple's 2026 finances and reputation. If the problem proves to be systemic — and not isolated to one batch — it could pressure Apple to reconsider the launch schedule in markets that have not yet received the device, such as the UAE, where orders already show delivery dates stretching into 2027.
Sources: 9to5Mac, Gulf News, The Verge
✓ Independent sources cross-checked and verified before publishing
