LG G5310 Guide De L'utilisateur page 116

Key Description
Used to enter the vibration mode by pressing this key
*
for a long time.
Used to call by voice dial with long pressing this key.
# This key is also used as Ear mic. hook key when
connecting Ear mic.
END/PWR Key
Used to end or reject a call. This key is also used as
E
Power Key. Pressing and holding this key for a few
seconds.
Overview
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