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iFixit Teardown Links iPhone Duo Screen Breaks to Hinge Geometry

The teardown says certain hinge parts can concentrate pressure on the inner folding display, raising concerns about slow and costly repairs.

Overview

  • iFixit’s teardown, published on Sunday, October 25, used CT scans and a 3D hinge model to identify plausible failure points including a central support bar that may not retract fully and curved hinge rails that can press on the curved display where the flex cable crosses.
  • Multiple early buyers reported inner-display cracks, bright or dead pixel lines, and audible popping or crunching during folding, and Apple has replaced some affected units without disclosing how many are impacted.
  • The repairability score is a provisional 5 out of 10 because replacement parts are not yet available, and iFixit says the inner screen and hinge will be the hardest and most time-consuming repairs.
  • iFixit’s fluorescent-powder dust test and independent durability checks found some particles reach the hinge and make it crunch, reinforcing classic foldable vulnerabilities despite an IP68 rating.
  • Limited spare-part stocks and high out-of-warranty charges — iFixit cites roughly US$999 for an inner-display service in the U.S. — mean owners may face long waits and big bills, making AppleCare or replacements central to near-term consumer impact.