Huawei C6100 User Manual page 20

mute/unmute the ringtone.
Start Record: allows you to record the call. You can select This Side or
The Other Side.
Save Number: allows you to enter a phone number and save it to the
phonebook.
Contacts: allows you to search for or create a contact.
Messages: allows you to access the Messages screen.
Call Memo: allows you to access the Call Memo screen.
Voice privacy: allows you to set the privacy mode, including Activate
and Deactivate.
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