Samsung Galaxy Z Fold7 Power Buttom Flex Cable

 Power Button Flex Cable for the Samsung Galaxy Z Fol

• Full Name: Power Button Flex Cable (often listed as Power On/Off Flex Cable or PCB).²
• Function: This component is the flexible circuit board that connects the physical power button/key (which often includes the fingerprint sensor on Fold models) to the phone’s main logic board. It registers when you press the button to power on/off or lock the screen.
• Purpose of Replacement: You need this if the power button is physically damaged, stuck, unresponsive, or if the integrated fingerprint sensor has stopped working due to cable damage.
• Model Specific: Given the unique and complex internal structure of the Galaxy Z Fold7, this part is specifically designed to fit that model’s internal dimensions, connectors, and routing paths.

Important Note: Repairing a foldable phone like the Z Fold7 is highly complex and carries significant risks, especially regarding the fragile inner display and the hinge mechanism. It is strongly recommended to use authorized Samsung repair services (like uBreakiFix/Asurion in some regions) or a professional technician to replace internal flex cables to avoid further damage.