LG G3100 User Manual page 146

Within these submenus, you can view the duration and the call cost
of your calls.
This function allows you to view the duration of your Last Call, All
Calls, Received calls and Dialled calls in hours, minutes and
seconds. You can also reset the call timers.
Press [Menu] in standby mode.
Press 2 for direct access or use U and D to enter
.
Scroll to highlight
[Select].
This function allows you to check the cost of your last call, all calls,
remaining and reset the costs. To reset the cost, you need the PIN2
code.
Press [Menu] in standby mode.
Press 2 for direct access or use U and D to enter
.
Scroll to highlight
[Select] to enter.
The following 4 submenus :
then
then
and
and press
and press
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