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Define security settings
To define device and SIM card, certificate management,
and security module settings, select a setting and
Options
> Open.
When calls are limited to closed user groups, calls may
be possible to the official emergency number
programmed into your device.
Define the following settings:
PIN code request
— Select
On
to request that the PIN
•
code is entered each time the device is switched on.
This setting cannot be changed if the device is
switched off. Some SIM cards do not allow turning
off the PIN code request.
PIN code
— Change the PIN code. The PIN code must
•
be 4 to 8 numbers long. The PIN code protects your
SIM card against unauthorized use and is provided
with the SIM card. After three consecutive incorrect
PIN code entries, the PIN code is blocked, and you
need to use the PUK code to unblock it before you
can use the SIM card again.
PIN2 code
— Change the PIN2 code. The PIN2 code
•
must be 4 to 8 numbers long. The PIN2 code is
required to access some functions of the device and
is provided with the SIM card. After three consecutive
incorrect PIN2 code entries, the PIN2 code is blocked,
and you need to use the PUK2 code to unblock it
before you can use the SIM card again.
Autolock period
— Set a time-out after which the
•
device is automatically locked and can be used only
if the correct lock code is entered. Enter a number for
the time-out in minutes, or select
the autolock period. When the device is locked, you
can still answer incoming calls and calls may still be
possible to the official emergency number
programmed into your device.
Lock code
•
long. Both alphabets and digits can be used, and
both uppercase and lowercase alphabets are
possible. The device notifies you if the lock code is
not properly formatted.
Lock if SIM changed
•
lock code when an unknown, new SIM card is
inserted into your device. The device maintains a list
of SIM cards that are recognized as the owner's cards.
Allow remote lock
•
can lock the device by sending a predefined text
message from another phone. When you set this
option on, you need to enter the remote lock
message and confirm the message. The message
must be at least 5 characters long.
Closed user group
•
group of people to whom you can call and who can
call you.
Confirm SIM services
•
device to display confirmation messages when you
are using a SIM card service.
Change the restriction password
To change the password used for restricting voice, fax,
and data calls, select
restriction
>
restr.
password. Enter the current code, then the new
code twice. The restriction password must be four
None
to turn off
digits long. For details, contact your service provider.
— The new code can be 4-255 characters
— Set the device to ask for the
— If you set this option on, you
(network service) — Specify a
(network service) — Set the
Menu
Tools
Settings
>
>
>
Cellular call restriction
Options
>
>
Call
Edit
21
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