Depending on your model and region, there are two primary ways to access calibration software: 1. The Samsung Self-Repair Assistant (Recommended)
Once the tool confirms "Success," restart the device. Common Issues & Troubleshooting "Calibration Failed" Error samsung fingerprint calibration tool
Ensure there is no dust, oils, or screen protectors on the device. Calibration must be done on the bare glass. Depending on your model and region, there are
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 must be done on the bare glass
The sensor and the processor must establish a secure "handshake" to ensure biometric data isn't intercepted.
Launch the tool on your PC and connect your device via a high-quality USB-C cable.
Use the official Samsung calibration software (available via the Samsung self-repair portal).