This sets country code, trunk prefix and international call prefix;
Note: The little rectangle on the right ('█') is the scroll list progress
indicator.
Note: <Tab> moves between scroll list and menu below.
This selects the countries for which you want the city names displayed;
You can select all if you like, and then select language and resolution
on a per country basis.
Note: No language means English.
Note: No resolution means medium resolution.