17
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DTMF Key
These 12 standard phone keys provide standard phone button
functionality. At the same time, certain long key presses can be
triggered to provide special functions.
#- Long presses this key to open the keyboard lock
configuration.
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2
Navigate/OK
/Return Keys
The user can press the up/down navigation key to change the
line or move the cursor in the screen list. On some Settings and
text editing pages, the user can press the left/right navigation
key to change options or move the cursor in the screen list to
the left/right.
OK key: Default is equivalent to soft button confirmation, user
can customize the function.
Return key: it will return to the upper menu under any interface,
and it can be used to reject or hang up when making a phone
call or making a call.
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3
Hold Key
Press the "Hold" key during the call, the user can hold the call,
and press it again to cancel the holding and restore the normal
call state.
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4
Voice Mail
Key
Press the "voice mail" button, and the user enters the interface
of SMS and voice mail list.
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5
Volume
Down Key
In the standby state, ring and ring configuration interface, press
this button to reduce the ring volume; Press this button to lower
the volume on the call or volume adjustment screen.
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6
Volume Up
Key
In the standby state, ring and ring configuration interface, press
this button to increase the ring volume; Press this button to
increase the volume on the call or volume adjustment screen.
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7
Mute Key
During a call, the user can press this key to mute the
microphone.
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8
Headset Key
Users can press this key to open the headset channel
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9
Redial Key
Press the Redial key to redial the last number dialed
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10
Hands-free
Key
The user can press this key to open the audio channel of the
speakerphone.
