Samsung Fingerprint Calibration Tool !link! Jun 2026

For newer models (S20 series and later), Samsung provides a "Self-Repair Assistant" or "Samsung Repair Assistant" app, often used in conjunction with a Windows PC. Connect your phone to a PC.

This is used by Samsung authorized service centers. It requires a special USB dongle (a "service box"), a login to Samsung's partner network, and a specific calibration jig (a dummy fingerprint stamp). This method is expensive and inaccessible to the average user. samsung fingerprint calibration tool

For newer models like the Galaxy S21 and beyond, Samsung has integrated calibration features into their self-repair ecosystem. Self Repair Assistant App For newer models (S20 series and later), Samsung

You can test the sensor's health directly through Samsung's hidden service menu. Open the Phone app and dial *#0*# . a login to Samsung's partner network