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Optical fingerprint sensor calibration

Optical fingerprint sensor calibration needed — Follow on-screen prompts

Samsung · Galaxy Series (Mobile)

What does Optical fingerprint sensor calibration mean?

This calibration is required after replacing the phone's screen. It involves using specific calibration tools and following on-screen instructions.

Common Causes

  • Replacement of the phone's screen.
  • The fingerprint sensor needs recalibration for accuracy.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the correct calibration box (white, black, or 3D dummy) is prepared.

  2. 2

    Place the calibration box on the sensor area as instructed.

  3. 3

    Apply firm pressure with your finger on the rubber part of the calibration box.

  4. 4

    Tap 'Next' and continue applying pressure until the success message appears.

  5. 5

    If calibration fails, restart the phone and try again.

Browse all codes in this manual (49)
Verified technical data. Last updated: April 2026

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Source: Samsung Galaxy Series (Mobile)
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