LG DM110 User Manual page 20

2. Auto NAM ( F [MENU]-3-2 )
3. Force Mode ( F [MENU]-3-3 )
4. Sys select ( F [MENU]-3-4 )
5. Version ( F [MENU]-3-5 )
Menu 4. <Call Info>
1. Last Call ( F [MENU]-4-1 )
This service enables setting of the NAM to the identified
subscribed number for one or more than one NAMs. Use the
direction keys to set the service to either "On" or "Off" state.
In the Force Mode, the Selections move to the Prefer Mode on
the Hidden Menu.
Select either "On" or "Off" with the direction keys. It is
possible to select the cellular company with this function.
This service informs on the present terminal S/W version. It has
two items of "S/W" and "PRL" as the submenu.
This service shows the last call time.