Samsung GT-I9505 - Setting a Pin

Basics
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Setting a face and voice unlock
On the Applications screen, tap Settings
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My device
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Lock screen
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Screen lock
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Face and voice .
Fit your face in the frame to be captured and then set a voice command. Then, set a backup
unlock PIN or pattern to unlock the screen in case the face and voice unlock fails.
Setting a pattern
On the Applications screen, tap Settings
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My device
ĺ
Lock screen
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Screen lock
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Pattern .
Draw a pattern by connecting four dots or more, and then draw the pattern again to verify it.
Set a backup unlock PIN to unlock the screen when you forget the pattern.
Setting a PIN
On the Applications screen, tap Settings
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My device
ĺ
Lock screen
ĺ
Screen lock
ĺ
PIN .
Enter at least four numbers, and then enter the password again to verify it.