Samsung GT-S5830 User Manual page 28

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Set a screen lock
You can lock the touch screen with an unlock pattern or
password to prevent unauthorised people from using the
device without your permission.
•
Once you set a screen lock, your device will require
an unlock code each time you turn it on or unlock
the touch screen.
•
If you forget your PIN or password, bring your
device to a Samsung Service Centre to reset it.
•
Samsung is not responsible for any loss of security
codes or private information or other damages
caused by illegal software.
Set an unlock pattern
1
In Idle mode, open the application list and select
Settings Location and security
→
Pattern.
→
28
Getting started
2
3
4
5
6
Set an unlock PIN code
1
2
3
Set screen lock
→
See the on-screen instructions and example patterns
and select Next (if necessary).
Draw a pattern by dragging your finger to connect at
least 4 dots.
Select Continue.
Draw a pattern again to confirm.
Select Confirm.
In Idle mode, open the application list and select
Settings Location and security
→
PIN.
→
Enter a new PIN (numeric) and select
Enter the PIN again and select
Set screen lock
→
Continue.
OK.