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iFixit Shares Inside Look at the iPhone Duo Foldable

iFixit has published its teardown of the iPhone Duo, providing a detailed look at the internal engineering behind Apple's latest folding device.

Radwan AbdulhadiEditor and technology writer

Published: October 26, 2026 · Updated: October 26, 2026 · 3 min read

iFixit Shares Inside Look at the iPhone Duo Foldable — Image: The Verge

Teardown and Repairability Score

Following traditional hardware release cycles, iFixit has torn open the latest iPhone and laid its parts bare on a table, according to its official teardown documentation. The publication evaluated the internal layout and engineering of the device, ultimately assigning it a 5/10 repairability score. While that number may not sound particularly high on an absolute scale, it represents the best score the site has awarded to a foldable device to date, making the iPhone Duo the most repairable foldable yet, though that is not saying much given the category's historical difficulty.

Hiding the Crease

The teardown uncovered interesting details about how Apple managed to hide the crease on the Duo's folding screen. The internal screen features a matte nano-texture cover that not only improves readability in bright sunlight but also helps mask the crease by scattering reflections. Under microscopic analysis, iFixit discovered oval-shaped subpixels arranged at various angles. The site believes these subpixels are intentionally designed to reduce visual artifacts and further conceal the crease running down the center of the display.

When it comes to maintenance, the nano-texture outer layer is relatively easy to replace without requiring technicians to swap out the underlying OLED panel. However, if an end user or technician needs to repair the display itself, the process remains an expensive and complex undertaking, mirroring the challenges seen in other folding phones.

Dust Ingress and Internal Components

During the physical inspection, iFixit checked for particulate contamination inside the chassis. Dust managed to infiltrate the USB-C port, speaker grills, and the mechanical hinge, giving the moving parts a somewhat crunchy feel during operation. Despite this ingress, noticeably less dust made its way inside the device compared to folding alternatives such as the Z Fold8 or the Pixel 11 Pro Fold.

Investigating Hardware Reports

Public attention has focused heavily on recent customer complaints detailing damaged screens and cracking hinges across various online communities. Based on their physical examination, iFixit put forward several theories to explain these structural failures. The hinge mechanism on the iPhone Duo is extraordinarily complex, and the teardown team suspects that a component within the assembly may occasionally fail to descend properly during movement.

Furthermore, an accordion-style cable routes directly across that specific stress point, situated in close proximity to the battery edge. The inspectors noted it is entirely possible that this design concentrates internal pressure, potentially contributing to the audible crack experienced by some users alongside the broader pattern of broken screens. Apple did not immediately return a request for comment regarding these mechanical findings.