Clear Recent Calls [Menu 2-4]; Call Durations [Menu 2-5] - LG G7020 User Manual

Submenus in each menu :
View detail
You can check the dialed number in detail.
Delete
You can delete the record of the dialed numbers.
Save
You can save the information of dialed call.
Call
You can call by this number.

Clear recent calls [Menu 2-4]

This function allows you to delete Missed, Dialled, and Received
call lists. You can delete all call lists at a time.

Call durations [Menu 2-5]

This function allows you to view the duration of incoming and
outgoing calls. You can clear the duration record by using Reset key
after entering the security code.
Last call [Menu 2-5-1]
<
If you press [Reset], you can delete last call duration.
Received Call [Menu 2-5-2]
<
If you press [Reset], you can delete Received call duration.
You need to input Security code.
Dialled calls [Menu 2-5-3]
<
If you press [Reset], you can delete outgoing call duration.
You need to input Security code.
Menu Description
37