LG AS855 Owner's Manual page 23

Some applications have more Options menu items than can fit in
the options menu; touch More to open the additional items.
Context menus
Context menus contain options that apply to a specific item on
the screen. To open a Context menu, touch and hold an item on
the screen. Not all items have Context menus. If you touch and
hold an item that has no Context menu, nothing will happen.
When you touch and hold
certain items on a screen, a
Context menu opens.
The Basics
Touch to open more menu items.
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