Calibration Tool Hot! | Samsung Fingerprint

: Technicians use specific "calibration blocks"—often a white box and a black box—placed over the sensor area.

Official calibration requires a known acoustic target . A jig has a specific thickness and hardness (Shore A rating). A random object will provide random calibration values. You might get the sensor to "work" for an hour, but it will be hypersensitive (unlocking with any finger) or inert (never recognizing you). 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 app. Dial *#0*# to open the hardware diagnostic menu. Tap on Sensor . Scroll down to the FingerPrint Test section. A random object will provide random calibration values