The iPhone Duo’s launch has been shadowed by reports of internal screens shattering without obvious cause, a problem that has been nicknamed “crackgate.” A leak posted on Weibo by a source identified as Kang, and reproduced by the technology outlet Ice Universe, claims Apple has isolated the defect to sub‑standard material supplied by one of the two manufacturers of the phone’s hinge. The leak adds that the issue is not related to the hinge’s design, which may explain why the failures have not been more widespread.
Defective hinge material linked to screen cracks
According to the leaker, the faulty component originates from a single hinge supplier, rather than a design flaw in the folding mechanism itself. While Apple has not publicly confirmed the cause, the source says the company can now differentiate affected units by examining their serial numbers. This ability, the leak suggests, would let Apple target the problematic batch rather than treating every Duo as a potential risk.
Social media posts have amplified the perception that many devices are breaking, but Apple has only acknowledged that “a small number of iPhone Duo units” are impacted. The limited initial supply of the foldable makes it difficult to gauge the total number of affected phones, and the leak does not provide concrete production figures.
Apple’s response and possible remediation steps
Apple is reportedly offering free device replacements under the standard manufacturing warranty for Duo users whose screens crack, regardless of whether they have purchased AppleCare+. The company is also said to be bypassing normal repair wait times for these cases. However, the leak does not detail a specific plan for notifying owners of the at‑risk devices.
One suggested approach, drawn from the discussion surrounding the leak, would be to provide a public tool where owners could enter their serial numbers to determine if their unit contains the suspect hinge. Such a tool would give users a proactive way to verify their risk, rather than waiting for a screen failure and then seeking service. In the absence of a self‑check, the alternative would be for Apple to wait for cracks to appear and then arrange repairs or replacements on a case‑by‑case basis.
Social‑media users have reported that a raised bump on the hinge may precede a screen break. The leak advises owners who notice any irregularity, including the bump, to contact Apple support or visit a nearby Apple Store.
Impact on availability and future shipments
The uncertainty surrounding the scale of the defect leaves open the question of whether it will affect the already‑tight delivery timelines for the iPhone Duo. Because the exact number of phones produced with the compromised hinge material is unknown, analysts cannot yet assess whether the issue will cause further delays.
Nevertheless, if Apple can successfully identify and isolate the faulty hinges, the problem could diminish without requiring a redesign of the Duo’s folding mechanism. The leak’s implication is that the design itself is not at fault, which, if accurate, would mean future units should not inherit the same vulnerability.
Until Apple confirms the details, users are encouraged to monitor for any hinge irregularities and to take advantage of the free replacement offer if a screen does crack. The combination of a serial‑number identification method and expedited warranty service could help mitigate the fallout from what has become known as “crackgate.”
Steve Lopez is a Senior Editorial Columnist and Health & Public Policy reporter for News Raise. Steve focuses on healthcare advancements, medical technologies, and public health policies.




