13
Basic
Key
Function
Key
Name
Icon
Basic
functions
Navigation
key
Navigation
Key
–
In
the
idle
state,
this
button
opens
each
function.
Within
a
menu
or
a
list,
you
can
use
this
as
direction
keys.
Left
selection
key
Right
selection
key
L
R
Left
selection
key
–
Search
WLAN
key
/
Scroll
up
in
the
menu
list.
Right
selection
key
–
Search
grouped
phone
book.
Send
key
Equivalent
to
“Answer”
on
a
standard
phone
and
“hold”
during
a
call.
End
key
Equivalent
to
“hang
up”
on
a
standard
phone.
Return
to
idle
state.
Pressing
and
holding
the
key
in
the
idle
state
turns
the
handset
On/Off.
OK
key
Confirmation(OK),
Select,
View,
Connect
on
each
display
screen
Search
phonebook
key
Search
phonebook,
trace
call
history
and
storage
phonebook/
Scroll
up
in
the
menu
list
Alarm
key
Setting
up
alarm
and
wakeup
call
/
Move
to
left
in
the
menu
and
editor.
Setting
Key
Quick
access
to
personal
shortcuts
/
Scroll
down
in
the
menu
list
Message
key
Using
message
function
Speaker
key
Using
speaker
function
Mute
key
Mute
key
is
used
when
calling
on
the
phone.
Pressing
the
key
during
a
call
turns
“Mute”
mode.
Vibration
key
Pressing
and
holding
the
key
in
the
idle
state:
Switch
the
ringer
(buzzer)
On/Off
Clear
key
CLR
Key
is
used
to
return
to
previous
menu
list.
Cancel
(ESC)
and
removing
characters.
Lock
key
The
pound
is
for
entering
the
pound
sign.
Pressing
and
holding
the
key
in
the
idle
state:
Switches
on
the
key
lock.
