The flex cable sits along the side edge, connecting the power button to the mainboard.
Symptoms: pressing the power button does not respond, or the button feels stuck or unresponsive.
Replacement involves removing back cover, mid-frame, and the flex module.
Use OEM or high-quality parts to ensure longevity and durability.
Part cost is around $3–8, with labor around $6–12 (150k–300k VND).
Repair takes about 30–60 minutes, and power button function must be tested before and after installation.
DIY not recommended without experience to avoid damage to chassis or components.