replacement fingerprint sensor flex cable for Samsung Galaxy A54 5G SMA546U Key benefits Restores fingerprint recognition by replacing a damaged or nonresponsive flex cable. Designed for direct compatibility with Samsung Galaxy A54 5G SMA546U to match original connector layout and fit. Compact flex cable assembly intended to reproduce the original mechanical and electrical interface for reliable operation. Helps avoid full device replacement by repairing only the damaged component. Important attributes Function: fingerprint sensor flex cable assembly for device biometric input. Compatibility: Samsung Galaxy A54 5G SMA546U. Design: replacement part engineered to align with the original connector and mounting points for technicianlevel installation. Performance: intended to provide consistent signal transfer between the fingerprint sensor and main board when installed correctly. Installation note Installation can be difficult and requires precision and technical experience. This part is recommended for trained technicians or experienced professionals only. Improper installation can cause further damage. Typical use scenarios a torn or pinched flex cable discovered during a screen or back cover to restore fingerprint functionality. Restore fingerprint input after the original flex cable fails or becomes intermittently unresponsive. Service center or technician stocking a compatible replacement part for standard device repairs. Compatibility reminder Compatible with Samsung Galaxy A54 5G SMA546U model only. Do not attempt installation unless you have appropriate tools and experience.