Samsung Galaxy Note 3 Instruction Manual page 459

Setting unlock method
When unlocking screen, enter unlock pattern, PIN
or password you set beforehand on the touch
screen, face authentication is not necessary.
1
From the Home screen,
→ "Device" tab → "Lock screen" →
"Screen lock"
2
Select unlock method from "Swipe/
Touch", "Face unlock", "Signature",
"Pattern", "PIN", "Password" and
"None" → Enter according to onscreen
instructions
• Set "PIN" to 4-16 digits number; and set
"password" to 4-16 characters including
alphabets.
457
→ "Settings"
Settings