Use the fingerprint sensor on your Galaxy phone or tablet (original) (raw)

Note

These instructions apply to devices running Android 9.0 or later. Screens and settings may vary depending on your carrier, software version, and device model.

Locate the fingerprint scanner

Based on your particular Galaxy phone or tablet, the fingerprint scanner might be in a different spot. Be aware of its location before starting the registration process.

Phones with an in-display fingerprint reader:

Phones with a fingerprint reader on the back:

Tablets with an in-display fingerprint reader:

Phones with a fingerprint scanner on the Side/Power button:

Phones with a fingerprint scanner on the Home button:

Tablets with a fingerprint scanner on the Home button:

Tablets with a fingerprint scanner on the Side/Power button:

Read less

Set up and use fingerprint unlock

Note

The registration method for the fingerprint sensor has been updated on devices running Android 16 with One UI 8 to a swipe-style system; ensure you gently swipe your finger across the sensor in various patterns and directions.

It's time to set up fingerprint security and register your prints. The steps will be almost exactly the same, no matter what device you have. The only difference will be where the fingerprint sensor is located.

  1. Navigate to Settings, then tap Security and privacy.
  2. Tap Lock screen, and then tap Fingerprints.
  3. Enter your lock screen credentials. If you do not have a screen lock set up, you may be prompted to set a secure screen lock (PIN, password, or pattern) at this point. When you're ready, follow the on-screen information.
  4. Tap Continue on the Fingerprints screen, and then use the on-screen prompts to register your fingerprint.
  5. When registering your fingerprint, make sure to fully cover the fingerprint sensor with your finger to prevent strong light from entering the sensor. When you're finished, tap Done.
  6. Next, make sure that the switch next to Fingerprint unlock is turned on.
    Note: If the fingerprint sensor on your device is located on the Side button or below the Side button, you can disable the "Fingerprint always on" option to prevent accidental unlocks.
  7. To unlock your device using your finger, tap the screen or press the Power button or Side button. Then, place the registered finger on the fingerprint scanner, wherever it's located. The device will automatically unlock if it recognizes your fingerprint.

Once your fingerprint data is registered, review the security options and settings:

Keep in mind that when your device has restarted or if your device has not been used for more than 24 hours, you’ll need to use your PIN, password, or pattern instead of your fingerprint.

Note

Some devices may come with a pre-installed plastic screen protector designed to work with the in-screen sensor. Installing another screen protector may affect fingerprint recognition. If you have trouble with fingerprint recognition, review our troubleshooting guide.

Read less

Add additional fingerprints

Note

The registration method for the fingerprint sensor has been updated on devices running Android 16 with One UI 8 to a swipe-style system; ensure you gently swipe your finger across the sensor in various patterns and directions.

It may be more natural to use a different fingerprint to unlock your device if you're holding it in another hand, or in another orientation. Thankfully, you can add multiple fingerprints so you can unlock your device however you hold it.

  1. From Settings, tap Security and privacy.
  2. Tap Lock screen, and then tap Fingerprints.
  3. Enter your secure screen lock credentials and then tap Add fingerprint.
    Fingerprints highlighted in Biometrics settings
  4. Tap Register, then follow the on-screen prompts to add the fingerprint, and then tap Done.

Read less

Remove a fingerprint from your device

Note

Removing all registered fingerprints will turn off the Fingerprint unlock feature by default.

Although their fingerprint sensors are in different places, removing a fingerprint is exactly the same on all devices with Android 9.0 or higher.

  1. From Settings, tap Security and privacy.
  2. Tap Lock screen, and then tap Fingerprints.
  3. Next, enter your security credentials and then tap the fingerprint you want to delete (such as Fingerprint 1).
  4. Tap Remove and then tap Remove again to confirm.
    Remove highlighted next to Fingerprint on a Galaxy phone

Read less

Trouble unlocking device with fingerprint

Follow these tips to help your fingerprint sensor work every time:

If you are still having trouble unlocking your device because the fingerprint sensor isn't recognizing your prints, try entering your regular PIN, password, or pattern. Please read our guide on Unable to unlock Samsung device’s screen to learn more.

Read less