The display flex cable is positioned near the hinge and is prone to wear from folding.
Failure symptoms: flickering screen, loss of touch in fold area, or display lines.
Replacement process involves removing the foldable display module, replacing the cable, and reassembling the hinge.
Requires skilled technician and tools like P2 screwdriver, tweezers, and specialized adhesive.
OEM cable costs around $20–40 (500k–900k VND).
Repair takes about 1–2 hours, including testing touch, folding action, and display stability.
DIY not recommended due to hinge complexity and risk of damage.