Samsung SCH-I920DAAVZW - Manual (Page 46)

Navigation 41
Section 4: Navigation
This section explains navigation using your finger or the stylus on
the Touch Screen, or by pressing the phone’s keys.
Navigation Keys
Locking and Unlocking the Phone and Display
Because this is a touch screen phone, locking the phone can
prevent unintentional use of the phone, and preserve battery life.
To Lock the Omnia II:
ᮣ Press and hold the Lock key on the right side of the phone.
To Unlock the Omnia II:
ᮣ Press and hold the Lock key.
To Unlock the display:
ᮣ Press the Lock key. To unlock the Omnia II after unlocking the
display, tap Unlock on the screen.
Main Menu key
Press the Main Menu key at any time to display the Main
Menu screens.
Press and hold the Main Menu key to launch the Task Switcher.
OK key
The OK key is used to move up one level, for example, from an
application up to the home screen, or in Settings to move one
level up.
Lock/
Unlock
Main Menu
OK