Motorola A780 Owner's Manual page 164

To display time or cost information during a call, tap the Display
drop-down menu and select one of the following options:
Option
Timer
Cost
Total Cost
Credit
Off
Adjusting Call Cost Settings
You can set a credit limit so that the phone displays
your remaining credit during calls. The phone
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notifies you when you near your limit, and ends the
call when you reach it.
Tap Call Cost Setup, and enter your SIM PIN2 code to open the
cost setup menu.
164 Getting More Out Of Your Phone
Description
Display the approximate elapsed time for
the current call.
Display the cost of the current
call (if you subscribe to a call
cost option or advice of
charge).
Display the cost of all calls
since the last time you reset the
cost tracker (if you subscribe to
a call cost option or advice of
charge).
Display how much credit you
have left (if you subscribe to a
call cost option or advice of
charge).
No in-call timer display.
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