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| iPhone Duo with screen problem |
Just days after the highly anticipated iPhone Duo went on sale on October 23, 2026, Apple has acknowledged that a small number of units are developing problems with their inner displays and is offering free replacements through AppleCare.
Photos and videos circulating on social media and forums show bright lines, cracks along the central crease, and reports of a crunching or popping noise when opening or closing the device. In some cases, the issues appeared within hours of unboxing—sometimes after fewer than 20 folds.
Apple’s statement is measured: “We are aware of an issue impacting the inner display on a small number of iPhone Duo units. If users experience issues with their iPhone Duo display, they should contact AppleCare for a replacement.” The company has not quantified the affected units or detailed the root cause, but it has told some outlets that the problems tend to surface quickly and that the vast majority of devices are unaffected.
Apple Stores have been swapping units for owners who bring in faulty phones, and a support page addresses related hinge symptoms such as unexpected noise, incomplete opening/closing, or a loose feel.
What owners are seeing
Reports describe horizontal or vertical lines (often on the right side of the inner screen), cracks or bright pixel lines running along or near the fold, and an audible crack or crunch during the hinge motion.
One widely shared account described feeling something under the screen near the hinge while demonstrating the phone to a friend, followed by an audible crack and a white strip of light across half the display—all within about six hours of ownership.
Apple Store staff in locations including New York and Australia have reportedly replaced devices promptly. Some images online have raised questions about possible AI generation, but enough consistent, independently reported cases exist to indicate a genuine manufacturing or design-tolerance issue in a subset of early units.
The Duo’s 7.6-inch inner Super Retina XDR display (with a nano-texture finish intended to reduce glare and help hide the crease) is the centerpiece of the device. When closed, the phone presents a 5.4-inch outer display in a compact, passport-like form factor; opened, it becomes a thin tablet-like canvas roughly 50% larger in area than the iPhone 18 Pro Max.
Both screens share the same aspect ratio for seamless content scaling. The starting price is $1,999 / £1,999 for 256 GB, rising to $3,199 for the top 2 TB configuration—making it Apple’s most expensive iPhone ever. Out-of-warranty inner-display replacement is listed at $999 (far higher than comparable repairs on recent Samsung Galaxy Z Fold or Google Pixel Fold models), underscoring why a free early replacement matters.
Engineering complexity and historical parallels
Foldable phones have always pushed the limits of materials science and mechanical design. The hinge must protect a multi-layer flexible OLED while allowing thousands of smooth open-close cycles, keeping out dust, and maintaining structural integrity. Apple’s version uses a precision titanium-framed hinge with multiple components, curved guides, and a central support structure.
iFixit’s teardown and stress simulations point to a possible stress concentration near where a display cable crosses the hinge and meets a central support bar. If that bar fails to fully retract or a manufacturing variance (or even a particle of dust) interferes, pressure can create a hotspot that leads to lines or cracks in the delicate display layers. Dust accumulation along the hinge, producing a “crunchy” feel, has also been noted—familiar territory for earlier foldables.
This is not unprecedented. Samsung’s original Galaxy Fold in 2019 suffered high-profile screen failures shortly after review units went out, prompting a delay and redesign. Subsequent generations improved dramatically, but early production runs of complex new form factors often reveal edge-case tolerances.
Apple spent years refining its approach and positioned the Duo as a refined, durable alternative—“Others have created foldables that just feel like two phones awkwardly stuck together,” new CEO John Ternus told the audience at the September 2026 unveiling. “The Duo will redefine the experience of using a foldable phone.” The device carries an IP68 rating and uses Ceramic Shield materials, yet the inner display remains the most vulnerable and expensive component to service.
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| John Ternus |
Broader context: Apple’s first major redesign in years and a leadership test
The Duo is Apple’s first significant iPhone form-factor redesign in nearly two decades and the first major product launched under Ternus, who succeeded Tim Cook as CEO in early September 2026. Ternus, previously the longtime hardware engineering lead, unveiled the phone himself.
Demand was intense: pre-orders (capped at two per customer in many markets) quickly pushed delivery estimates into early 2027, and Apple later raised first-year production targets. Crowds formed at stores worldwide on launch day. The phone runs on the A20 Pro chip, supports multitasking features tailored to the larger canvas, and is eSIM-only.
Reviews have generally praised the build quality, crease minimization, and software integration while noting the premium price and the learning curve for a new category.
For Apple, the episode is both a reminder of the risks inherent in pioneering hardware and a test of its service response. By acknowledging the issue quickly and directing owners to free replacements rather than a formal recall or repair program (at least so far), the company is containing damage while gathering data.
iFixit has given the Duo a provisional repairability score higher than some recent Android foldables, partly because the outer protective layer on the inner display is designed to be replaceable relatively inexpensively, but full inner-display service remains complex and costly.
What owners should do—and what comes next
Affected users should stop repeatedly folding the device, document the problem with photos or video, and contact AppleCare or visit an Apple Store.
Warranty coverage and the 14-day return window (for Apple purchases) provide strong protection in the early days. Apple has published basic hinge-handling guidance and troubleshooting steps that include checking for debris and removing third-party cases or protectors that might interfere.
Whether this remains limited to a small early-batch problem or points to a broader tolerance issue will become clearer in the coming weeks as more units reach customers and as Apple potentially adjusts manufacturing. History suggests foldable makers iterate rapidly once real-world failure modes appear.
For a company that has long emphasized polish and reliability, the Duo’s first weeks illustrate both the ambition of entering a category Android makers pioneered years earlier and the practical challenges of making a complex mechanical device feel as seamless as a conventional iPhone.
The Duo still represents a genuine expansion of what an iPhone can be—a pocketable phone that opens into a productive mini-tablet. Early hardware hiccups do not erase that potential, but they do underline that even Apple’s meticulous engineering process can encounter surprises when the product finally meets the messy variables of mass production and everyday use. Owners with working units appear largely enthusiastic; those with faulty ones are, for now, being offered a straightforward path to a replacement.
Samuel O. Sulaimon is the founder and Editor-in-Chief of Naijapiz. He covers Global, News, Sports, Finance, Faiths, Education, Politics and Technology.
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