LG -E435 Quick Start Manual page 111

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
> System settings.
1. Touch
Select Display > Screen timeout.
2.
3. Select the period of time you want from screen
timeout option.
NOTE: To lock your screen using the pattern lock
feature, touch
> Select screen lock > Pattern. A short tutorial will
guide you through the process of setting a pattern lock.
key.
> System settings > Lock screen