LG LGP509 - Manual (Page 42)

Your Home screen
42 LG-P509 | User Guide
Silent Mode
From the Notifications panel, touch the icon
to set Silent Mode (the icon is displayed if the
Vibrate menu is set to Never or Only when not in
Silent mode; otherwise, the
icon is displayed).
If you don't have an unlock pattern set, simply drag
to the left.
To wake up your phone, press the Menu, Home,
Back, Search or Power/Lock Keys. The lock screen
will appear. Touch the unlock icon and drag your
finger to the left to unlock your Home screen. The
last screen you were working on opens.