Overview
The "Samsung fingerprint calibration tool" is a utility used to synchronize the optical fingerprint sensor with the display samsung fingerprint calibration tool
If you want to check the status of your sensor or attempt a local test, Samsung devices have a built-in diagnostic menu. Note: This menu allows you to test the sensor, but full recalibration after a screen swap often still requires the external software mentioned above. Open the Phone app. Dial *#0*# to open the hardware diagnostic menu. Tap on Sensor. Scroll down to the FingerPrint Test section. Built-in troubleshooting and re-enrollment (recommended)