Samsung Galaxy S9 User Manual page 45

Basics
• P assword: Enter a password with at least four characters, numbers, or symbols to unlock
the screen.
• N one: Do not set a screen lock method.
• I ntelligent Scan: Register both your face and irises to the device to unlock the screen
more conveniently. Refer to
• F ace: Register your face to unlock the screen. Refer to
information.
• I ris: Register your irises to unlock the screen. Refer to
information.
• F ingerprints: Register your fingerprints to unlock the screen. Refer to
recognition for more information.
You can set your device to perform a factory data reset if you enter the unlock code
incorrectly several times in a row and reach the attempt limit. Launch the Settings
app, tap Lock screen and security → Secure lock settings, unlock the screen using
the preset screen lock method, and then tap the Auto factory reset switch to activate
it.
Screen capture
Capture a screenshot while using the device and write on, draw on, crop, or share the
captured screen. You can capture the current screen and scrollable area.
Capturing a screenshot
Use the following methods to capture a screenshot. Captured screenshots will be saved in
Gallery.
• K ey capture: Press and hold the Volume Down key and the Power key simultaneously.
• S wipe capture: Swipe your hand to the left or right across the screen.
• I t is not possible to capture a screenshot while using some apps and features.
• I f capturing a screenshot by swiping is not activated, launch the Settings app, tap
Advanced features, and then tap the Palm swipe to capture switch to activate it.
Intelligent Scan for more information.
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Face recognition for more
Iris recognition for more
Fingerprint