Samsung SCH-I800NSAUSC - Manual (Page 100)

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Screen unlock settings
Set screen lock
Choose settings for unlocking your screen. For more information
about using the lock and unlock features, see “Securing Your
Device” on page 10.
1. From a Home screen, touch Menu ➔ Settings ➔
Location and security.
2. Touch Set screen lock for these settings:
• None: Touch to disable all screen lock settings.
• Pattern: A screen unlock pattern is a touch gesture you create and
use to unlock your device. Follow the prompts to create or change
your screen unlock pattern.
• PIN: Touch to select a PIN to use for unlocking the screen.
• Password: Touch to create a password for unlocking the screen.
Passwords
Visible passwords
When enabled, password characters will display briefly as you
touch them while entering passwords.
1. From a Home screen, touch Menu ➔ Settings ➔
Location and security.
2. Touch Visible passwords to enable or disable brief displays
of password characters. When enabled, a check mark
appears in the check box.
Device administration
Add or remove device administrators.
1. From a Home screen, touch Menu ➔ Settings ➔
Location and security.
2. Touch Select device administrators.