189
Consulting the manual as required
Menu overview
Lock
Time zones
Settings
Menu line in basic
menu
...
One menu level
lower
...
One menu level
lower
Lock
> Lock telephone
Change PIN
> Old PIN
New PIN
Re-enter PIN
Save PIN
Automatic locking
> On
Off
Lock at 00:00
Menu line in basic
menu
...
One menu level
lower
...
One menu level
lower
Time zones
> Current time zones
Menu line in basic
menu
...
One menu level
lower
...
One menu level
lower
Settings
> Display/Acoustics
> Second call
Do not disturb
Set acoustics
Setting contrast
(not for 9640)
Set brightness
(only 9640)
Switch language
Own name
Request time/
partner...
Partial numbers
Function list enabled