Shortcut Keys; Google Services - LG -K580 Guia Del Usuario

Motor & cognition Touch and hold for calls: Answer or decline
calls by tapping and holding the call button instead of dragging it.
Motor & cognition Screen timeout: Turn off the screen
automatically when the device is left idle for a specified period of
time.
Motor & cognition Touch control areas: Limit the touch area
so that only a particular portion of the screen can be controlled by
touch input.
Accessibility features shortcut: Quickly access a frequently used
function by tapping
Auto-rotate screen: Automatically change the screen orientation
according to the physical position of the device.
Switch Access: Create key combinations to control your device.

Shortcut keys

You can use the volume keys to directly launch apps when the screen is
turned off or locked.
1
On the settings screen, tap General Shortcut keys.
2
Drag to activate it.
Press the Volume Down (-) key twice to launch the Camera app
when the screen is locked or turned off. Press the Volume Up (+)
key twice to launch Capture+.

Google services

You can use Google settings to manage your Google apps and account
settings.
On the settings screen, tap General Google services.
Phone Settings
three times.
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