Samsung SCH-3550 - Manual (Page 77)

5. Press to exit Call Logs and return to the previous
screen or to talk to the other party, just highlight the log,
and press the
key.
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You can review the airtime of the most recent call, as well as
total airtime for all calls since the last reset action. A feature is
provided to erase the total airtime so that you can begin a new
total airtime measurement.
To review airtime:
1. Press to display the Main Menu.
2. Press for Call Logs.
3. Press for Airtime.
4. Press the associated digit key to display airtime for the
selected calls:
♦
Press for Last Call. The screen displays the phone
number of the last call, along with the airtime and the
time / date stamp. Press
to return to the previous
screen.
♦
Press for Total. The screen displays the total
number of calls and the airtime for all calls since the last
reset action. Press
to return to the previous
screen.
♦
Press for Erase Total. Press to erase total
airtime, or press to cancel the operation and
return to the previous screen.