Samsung says the slight sinking or indentation seen at the inner display corners of the Galaxy Z Fold 8 and Galaxy Z Fold 8 Ultra is an intentional design feature, not a manufacturing or quality defect. Representatives explained to South Korean users that a cushioning structure is applied to the outer corner areas of the main foldable display, which can produce a small depression when those spots are pressed.
Galaxy Z Fold 8 cushioning structure explained
Samsung said the cushioning structure is intended to improve durability and protect the display by reducing the impact of interference or pressure between internal display components. To achieve this protection, the corner areas are built with extra clearance; that clearance can cause slight movement or a modest sink when specific parts of the screen are pressed. The company added that this behavior does not affect the performance of the screen or the phone.
Inspection and service guidance
Samsung described the indentation as a normal design choice and said users can continue to use their Galaxy Z Fold 8 and Galaxy Z Fold 8 Ultra with confidence. If an owner remains concerned about their device or wants a precise diagnosis, Samsung recommends a physical inspection by a service engineer at an authorized service center (for example, for model SM-F976N). A physical inspection is required for an accurate assessment and appropriate action. Samsung provided a service center locator for users seeking an inspection.

