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Basics
27
Unlocking the screen with your fingerprints
You can unlock the screen with your fingerprint instead of using a pattern, PIN, or password.
1
Launch the
Settings
app and tap
Biometrics and security
→
Fingerprints
.
2
Unlock the screen using the preset screen lock method.
3
Tap the
Fingerprint unlock
switch to activate it.
4
On the locked screen, place your finger on the fingerprint recognition sensor and scan
your fingerprint.
Changing the fingerprint recognition icon setting
Set the device to show or hide the fingerprint recognition icon when you tap the screen while
the screen is turned off.
1
Launch the
Settings
app and tap
Biometrics and security
→
Fingerprints
.
2
Unlock the screen using the preset screen lock method.
3
Tap
Show icon when screen is off
and select an option.
Deleting registered fingerprints
You can delete registered fingerprints.
1
Launch the
Settings
app and tap
Biometrics and security
→
Fingerprints
.
2
Unlock the screen using the preset screen lock method.
3
Select a fingerprint to delete and tap
Remove
.
Summary of Contents for SM-G991U1
Page 4: ...4 Basics...
Page 157: ...157 Appendix...