Using the Phone 4 - 15
Figure 4-21    
Call History - Tools Menu
4. Select Call Timers... .
Figure 4-22    
Call History - Call Timers
5. Tap  Reset. (The All Calls: counter cannot be reset.) 
6. Tap  OK to exit the Call Timers window.
Deleting All Call History Items
1. Tap  Start > Phone or press the green phone key on the MC75A’s keypad to display the Phone keypad.
2. From the Phone keypad, tap Call History.
3. Tap  Menu.