57Chapter 7 Call History
Call Duration
This menu allows you to view or reset the cumulative call time by
time since start use.
Viewing Call Duration
1. Press > Call History > Call Duration.
2. Select an option to view the cumulative call time.
When you select call option to view its details, you see all the
length of cumulative time the calls.
Resetting Call Duration
1. You can also reset a call duration by pressing Reset (right softkey)
after step 2 above.
2. If you are certain you want to erase the call duration, select Ye s.
Enter your password as it is a required eld and then press
.
The preset code is "0000", you can change it to the password of
your choice. (Refer to “Security” on page 97.)
or
Select No to cancel and return to the previous menu.