LG -E430 Quick Reference Manual page 129

Unlock screen
After a period of inactivity, to conserve the battery, the screen you are currently viewing will
be replaced by the lock screen.
Unlocking the screen
Press the Power/Lock
Swipe the screen to any direction to unlock it.
Setting up the screen timeout period
1. Touch > System settings.
2. Select Display > Screen timeout.
3. Select the period of time you want from screen
timeout option.
NOTE: To lock your screen using the pattern lock
feature, touch
screen > Select screen lock > Pattern. A short tutorial
will guide you through the process of setting a pattern
lock.
key.
> System settings > Lock
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