2.4.2 Adjusting the volume
During a call, pressing
and
to adjust the volume of telephone receiver.
The position of keys refers to the picture in Section 1.4.
2.4.3 Option
Press
to activate the option menu. There are five options available: Contacts, Messages,
Mute/Unmute, and New Call.
Contacts: enter the contacts list, look-up telephone numbers while talking.
Messages: enter the message menu to perform specific operations. Press
to exit the
message menu and return to the call.
Mute/Unmute: temporarily enable or disable voice transmission. When mute is chosen, your
voice not be transmitted, but you can hear the other party. This feature is used to talk with
people around you while in-call. Choose Unmute to recover voice transmission.
2.4.4 Hanging up
You could press
or
to end a call. You will see the conversation time on the screen after
hanging up.
2.4.5 New SMS
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