How to Set Up and Use the Fingerprint Sensor on Your Samsung Galaxy Phone

Learn how to set up, use, and troubleshoot the fingerprint sensor on Samsung Galaxy devices, including in-display, side-mounted, and home key scanners.

Setting up the fingerprint sensor on your Samsung Galaxy phone ensures secure and convenient access to your device. Whether your phone has an in-display, side-mounted, or home key fingerprint scanner, follow these steps to register, enable, and manage your fingerprints effectively.

1. Where is the Fingerprint Sensor Located on My Samsung Galaxy Device?

The location of the fingerprint sensor varies depending on your device model. Here's a breakdown:

In-Display Fingerprint Sensors:

- Galaxy S24 FE, S24, S24+, S24 Ultra, S23 FE, S23, S23+, S23 Ultra, S22, S22+, S22 Ultra, S21 FE 5G, S21 5G, S21+ 5G, S21 Ultra 5G, S20 FE 5G, S20 5G, S20+ 5G, S20 Ultra 5G, S10, S10+, S10 5G, Note20 5G, Note20 Ultra 5G, Note10, Note10+, Note10+ 5G, A35, A50, A51, A53, A54, A71, A42 5G, A52 5G, and Tab S5e, Tab S6, Tab S6 Lite, Tab S7+, Tab S7 FE, Tab S8+, Tab S8 Ultra, Tab S9, Tab S9+, Tab S9 Ultra, Tab S10+, Tab S10 Ultra.

Side-Mounted Fingerprint Sensors:

- Galaxy Z Fold, Z Fold2, Z Fold3, Z Fold4, Z Fold5, Z Fold6, Z Flip, Z Flip 5G, Z Flip 3, Z Flip 4, Z Flip 5, Z Flip 6, S10e, XCover6 Pro, A54 5G, A25 5G, A23 5G, A32, A15 5G, A13 5G, A13, A12, A03s, Tab S7, Tab S8, Tab S9 FE, and Tab S9+ FE.

Home Key Fingerprint Sensors:

- Galaxy S7, S7 Edge, S6, and S6 Edge.

- Note: Galaxy A10e and Galaxy A01 do not have fingerprint sensors.

2. How Do I Register a Fingerprint on My Samsung Galaxy Phone?

1. Go to Settings → Security and Privacy → Biometrics → Fingerprints.
2. Tap Continue and set a screen lock if prompted.
3. Follow the on-screen instructions to register your fingerprint. Ensure your finger fully covers the sensor to avoid interference from strong light.
4. Tap Done once registration is complete.

3. How Do I Enable Fingerprint Unlock on My Samsung Galaxy Phone?

1. Go to Settings → Security and Privacy → Biometrics → Fingerprints.
2. Unlock your screen using your preset lock method.
3. Toggle the switch next to Fingerprint Unlock to enable it.

- For devices with side-mounted or below-side-key sensors (e.g., Galaxy Z Fold2, Z Flip 5G), disable the Fingerprint Always On option to prevent accidental unlocks.

4. How Do I Use My Fingerprint to Unlock My Samsung Galaxy Phone?

1. Place your finger on the fingerprint sensor when the screen is locked.
2. If the sensor is side-mounted, press the power button while placing your finger on the sensor.

- Note: Pre-installed plastic screen protectors are designed to work with in-display sensors. Third-party screen protectors may affect recognition.

5. How Do I Delete a Registered Fingerprint on My Samsung Galaxy Phone?

1. Go to Settings → Security and Privacy → Biometrics → Fingerprints.
2. Unlock your screen using your preset lock method.
3. Select the fingerprint you want to delete and tap Remove.

6. Additional Things to Check

- Ensure your fingers are clean and dry for optimal sensor performance.

- If the sensor fails to recognize your fingerprint, try re-registering it or cleaning the sensor area.

- For side-mounted sensors, ensure your finger is placed correctly on the power button or adjacent area.

7. Supported Samsung Galaxy Devices

The fingerprint sensor setup process is compatible with most modern Galaxy devices, including the Galaxy S24, S25, S26, Z Fold, Z Flip, and A series. Refer to the location guide above for specific models.

Related Samsung Support Topics

→ How to Free Storage Space on Samsung Galaxy Devices

→ How to Use Smart Switch on Samsung Galaxy Phones

→ How to Clear Cache Files on Samsung Galaxy Devices