Siemens S56 - Manual (Page 21)

Security
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S56 am, A31008-H5700-A40-1-7619 (12. May 2003, 17:19)
©
Siem
ens AG 2002
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Chg.Phonecode
You define and enter the phone
code (4-8 digits) when you call up a
phone code-protected function for
the first time. It is then valid for all
phone code-protected functions.
Clear SIM-card barring
If the PIN is entered incorrectly three
times, the SIM card is barred. Enter
the PUK (MASTER PIN), provided by
your service provider with the SIM
card, according to instructions. If the
PUK (MASTER PIN) has been lost,
please contact your service provider.
Note
Screensaver................................. page 90
Key lock ....................................... page 94
Further security settings.............page 104