Operations During A Call - Huawei U3900 User Manual

Operations During a Call

To
Toggle speaker mode.
Adjust the volume.
Access Contacts.
Access Messaging.
Mute or unmute the
microphone.
Create a memo.
Hold or resume a call.
Set the TTY.
For details about the TTY, see section 10 "TTY Operation."
Press .
Press or
Press to select Contacts, and
then press
Press to select Messaging, and
then press
Press to select Mute or Unmute,
and then press
Press to select Memo, and then
press .
Select Options > Hold or Resume.
Select Options > TTY Settings.
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Do
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