Restore fingerprint recognition and homebutton functionality quickly with this replacement fingerprint sensor flex cable for Samsung Galaxy J7. Designed to match the original fit and connector layout, it provides a practical option when the fingerprint sensor or its ribbon cable is damaged. Key benefits Restores biometric unlock and secure app access without replacing the whole phone. Costeffective part for damaged or unresponsive fingerprint sensors. Thin, flexible design follows the original routing for an accurate fit and stable connection. Reduces downtime: simple replacement can full fingerprint functionality. Main features and attributes Compatibility: specifically for Samsung Galaxy J7 models SMJ730F/DS and SMJ730/DS. Functionality: replacement flex cable for the fingerprint sensor assembly; restores signal and electrical connection between sensor and mainboard. Construction: flexible printedcircuit (FPC) ribbon designed for repeated flex and tight internal routing. Performance: engineered to maintain reliable contact and signal transmission for fingerprint recognition. Size/form factor: conforms to the original component layout and connector type used in the listed Galaxy J7 models. Typical applications / use cases DIY phone : swap the damaged flex cable to recover fingerprint unlock and Home button responsiveness. Phone shops: stock as a common part for Galaxy J7 touchscreen and biometric failures. Refurbishing used devices: worn or damaged sensor cables to improve device resale value and restore full functionality. Installation notes and care Requires disassembly of the device and careful handling; use proper tools and a static environment. Recommend professional installation if you are not experienced with smartphone repairs; improper installation can damage connectors or adjacent components. Inspect connectors for debris or corrosion before installation, align the connector carefully, and secure the flex cable along its original path. Compatibility reminder Use only with Samsung Galaxy J7 models SMJ730F/DS and SMJ730/DS. Verify your device model before ordering to ensure proper fit. This replacement flex cable provides a practical, formfit solution to restore fingerprint sensor connectivity on the compatible Galaxy J7 models.