Siemens SX1 - Manual (Page 74)

Setup
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SX1 K1 en, A31008-H6500-A1-3-7619 (13. June 2003, 12:16)
© Siemens AG 2001, O:\Mobil\SX1_(K1)\en\k1gb_setup.fm
Security
C
K Setup K Settings
K Security
K Select a function:
Phone and SIM
The phone and SIM card are protect-
ed against misuse by several security
codes.
PIN code request , PIN code , PIN2 code
and Security code see p. 11.
Autolock period
If set, the phone locks after a time-
out you can define. Key in a number
for minutes. To unlock you must en-
ter the security code.
Lock if SIM changed
(Security code protected)
Your phone is prevented from being
used with a different SIM card.
SIM fixed dial
(PIN 2 protected)
Dialling is restricted to the numbers
on the SIM card, new entries are not
possible. If only area codes are en-
tered, the relevant phone numbers
can be added to these manually be-
fore dialling.
Closed user group
If offered by the service provider,
this service enables groups to be
formed. These have access for exam-
ple to internal (company) informa-
tion or special tariffs apply to them.
Check with your service provider for
details.
Confirm SIM services
The phone can be set to display con-
firmations when using a SIM card
service.
Certificate management
There is a list of authorised certifi-
cates stored in your phone. These
are used for verifying the origin of
WAP pages and installed software.
You need a certificate, for example
• to work with an online bank or an-
other server to transfer confiden-
tial information,
• to protect against viruses.
Note that a certificate is not a protec-
tion in itself. It needs to be checked
for authenticity and trustworthiness.
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