Adjusting The Volume; Using Call History - Zte Altair User Manual

Goto: Display the Contacts, Call Log, Messaging, Browser, or Main menu during
a call.
DTMF off: Enable or disable DTMF tones (touch-tone sounds).
End Call: Disconnect the current call.

Adjusting the volume

During a call, press the Volume keys to adjust the earpiece or speaker
volume.

Using call history

From the home screen, press the Send key to check the All Calls log for a list
of recent calls.
14 PHONE CALLS