Pantaohuaes Fingerprint Sensor Flex Cable for Galaxy J4 (2018) SMJ400F/DS J400G/DS Overview A direct replacement fingerprint sensor flex cable designed for Samsung Galaxy J4 (2018) models SMJ400F/DS and J400G/DS. Use this Pantaohuaes flex cable to restore fingerprint recognition functionality after damage, wear, or a failed component. Key benefits Restores fingerprint recognition: Replaces a damaged or nonresponsive fingerprint sensor flex to bring back biometric unlocking and authentication. Exact compatibility: Designed specifically for Galaxy J4 (2018) SMJ400F/DS and J400G/DS to ensure correct fit and connector alignment. Costeffective : a single faulty component rather than replacing the whole device, saving money and extending device life. Reliable aftermarket quality: Manufactured as a purposebuilt replacement part to match the original flex layout and mounting points. Key attributes Functionality: Fingerprint sensor flex cable for biometric sensor connections. Compatibility: Samsung Galaxy J4 (2018) models SMJ400F/DS and J400G/DS. Material and construction: Flexible ribbon cable with integrated connector and contact pads, manufactured for use. Performance: Designed to reestablish electrical connection between the fingerprint sensor and the phone's mainboard when installed correctly. Fit and form: Built to match the original component's connector placement and flex routing for a proper replacement. Use cases a phone with a nonresponsive fingerprint sensor after accidental impact or connector damage. Refurbish a used Galaxy J4 (2018) unit to restore full biometric functionality before resale. a flex cable damaged by improper disassembly or liquid exposure to recover fingerprint authentication. Installation and notes Intended as a replacement part for technicians or experienced repairers. Professional installation is recommended to avoid further damage. Confirm model number (SMJ400F/DS or J400G/DS) before to ensure compatibility. Inspect connectors and surrounding components during installation; additional parts may be required if other components were damaged. This Pantaohuaes fingerprint sensor flex cable provides a compatible replacement option to get your Galaxy J4 (2018) fingerprint functionality working again without replacing the entire device.