Samsung GT-B7510 用户手册

Select 

OK.

The brightness level of the display will affect how 

quickly the device consumes battery power.

 ›

You can lock the touch screen with an unlock pattern, PIN, 

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.

In Idle mode, open the application list and select 

Settings 

→

 Location and security 

→

 Set screen lock 

→

 Pattern.

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 the pattern again to confirm.

Select 

Confirm.