Once the tool confirms "Success," restart the device. Common Issues & Troubleshooting "Calibration Failed" Error
The sensor and the processor must establish a secure "handshake" to ensure biometric data isn't intercepted. samsung fingerprint calibration tool
New glass has different light transmission properties (for optical sensors) or acoustic impedances (for ultrasonic sensors). Calibration tunes the sensor to "see" through the specific piece of glass installed. How to Access the Calibration Tool Once the tool confirms "Success," restart the device
Look for or Normal Scan . Note: This menu is primarily for diagnostics; it may not always perform a full recalibration if the security token is missing. Step-by-Step Calibration Process Calibration tunes the sensor to "see" through the
Here is everything you need to know about the , how to use it, and why it’s a crucial step in the repair process. What is the Samsung Fingerprint Calibration Tool?
On some older models or specific firmware versions, you can access internal testing tools via the dialer: Open the app. Dial *#0*# . Tap on Sensor .