Samsung: Fingerprint Calibration Tool Free

Need to be calibrated to ensure light levels and image capture are accurate.

If you are having issues without having replaced your screen, try these steps first: Use a microfiber cloth to remove oils. samsung fingerprint calibration tool

You don’t— you’ve:

Launch the tool on your PC and connect your device via a high-quality USB-C cable. Need to be calibrated to ensure light levels

When you replace a Samsung screen (the "OLED panel"), the new screen comes with a brand new, unique fingerprint sensor embedded in it. The phone’s secure hardware module (TrustZone) stores calibration data specific to the original sensor. If you physically swap the screen without updating the phone’s software with the new sensor’s data, the phone will reject the sensor. the phone will reject the sensor.