"Jon" <spam@jonparker.plus.com> wrote in message
news:MPG.2086b4d12efa84a098a8b2@text.usenet.plus.n et...
> Hi all,
> I need to reset the time on my fritz, but there's no mention of it in
> the manual.
> You have to do it using the telephone keypad, I've done it once before.
> Does anyone know how to do it please, before I contact AVM support?
>
try #83*hhmmddmmyyyy* to set-up date and time.

another undocumented code:
#84*ddmmyyyy* = setup public holliday (if you use the alarm clock function
to wake you up on weekdays)

rgds
Philippe