LG CU500 - Manual (Page 8)

Multitasking
Multitask simultaneously with voice and data—browse
the web, make calls, play games, send and receive
messages, and listen to music. All at once.
1. If you’re involved in one task and want to launch
another, press the Task Key (lower left side of phone),
then press the Left Soft Key for Menu, select the task
you want to launch, and press .
2. To switch among multiple open tasks, just press the
Task Key to display the task icon bar on the bottom of
the screen, press left or right on the Navigation Key to
select another task icon, and press .
3. If you get a call while in another task (except playing
music), you can accept the call, then return to the task
while you’re talking.