LG C1100 - Manuel (Page 106)

Overview
15
Key Description
Up/Down Side Key
When you open the flip, you can control the volume
of key tone in the standby mode and the volume
during a call.
Key Description
END/PWR Key
Used to end or reject a call. This key is also used as
Power Key by pressing this key for a few seconds.
You can delete the characters, go back the menu.
In addition, you can view voice memo list when you
press this key shortly in a standby mode.
Side of the Key
C
E