section, you can perform a "Normal Scan" to verify if the hardware passes all performance criteria. CIT Menu (Advanced) : On some models, users can enter the menu, navigate to Additional Tools , and find FOD Fingerprint Calibration (Fingerprint On Display) to manually trigger the process. Repair Wiki Common Fixes & Optimization Duplicate Fingerprint Profiles
To help you find the exact software or steps for your device: What is your (e.g., S23 Ultra, A54)? Did you replace the screen yourself or at a shop? Are you seeing a specific error code ? samsung fingerprint calibration tool