Security - Siemens SX1 User Manual

Security

C
KSetupKSettings
KSecurity
KSelect a function:
Phone and SIM
The phone and SIM card are protect-
ed against misuse by several security
codes.
PIN code request,
and
Security code
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 en-
tries are not possible. If only area
codes are entered, the relevant
phone numbers can be added to
these manually before dialling.
Dialling is restricted to those num-
bers saved on the fixed dialing num-
bers area of the SIM (selection of SIM
numbers). Refer to fixed dialing
numbers, page p. 70.
PIN code, PIN2 code
see p. 11.
L
L
Setup
Closed user group
If offered by the service provid-
er, 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.
Certif. 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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