iPhone Duo owners report screen cracks after few folds

Early iPhone Duo owners report cracks in the foldable display after minimal use. Apple has not officially acknowledged the issue, so its scale is unclear; possible causes include manufacturing variability and dust entering the hinge.

• Complaints cite foldable glass cracking after only a few folds
• Apple has not officially acknowledged the issue; scale unknown
• The hinge, despite IP68 rating, remains vulnerable to dust
• Early tests show nearly nine hours of screen-on time