● PIN code request
— When active, the code is
requested each time the device is switched on.
Deactivating the PIN code request may not be allowe
d
by some SIM cards.
● PIN code
, PIN2 code
, and Lock code
— You can
change the lock code, PIN code, and PIN2 code. These
codes can only include the numbers from
0
to 9.
If you forget the PIN or the PIN2 code, contact your
service provider. If you forget the lock code, contact a
Nokia Care point or your service provider.
See "Access
codes"
, p.
19
.
Avoid using access codes similar to the emergency
numbers to prevent accidental dialling of the
emergency number.
● Keypad autolock period
— Select whether the
keypad is locked when your device has been idle for a
certain period of time.
Tip: To lock or unlock the
keypad manually, press
the left selection key, then
*.
● Phone autolock period
— To avoid unauthorised use,
you can set a time-out after which the device
automatically locks. A lock
ed device cannot be used
until the correct lock code is entered. To turn off the
autolock period, select None
.
Tip: To lock the device manually, press the power
key. A list of commands opens. Select
Lock
phone.
● Lock if SIM card changed
— You can set the device to
ask for the lock code when an unknown SIM card is
inserted into your
device. The device maintains a list
of SIM cards that are recogn
ised as the owner’s cards.
● Closed user group
— You can specify a group of
people to whom you can call and who can call you
(network service).
● Confirm SIM services
— You can set the device to
display confirmation messages when you are using a
SIM card service (network service).
Certificate management
Press
, and select Tools
>
Settings >
General >
Security
> Certificate management
.
Digital certificates do not guarantee safety; they are used
to verify the origin of software.
In the certificate management
main view, you can see a
list of authority cert
ificates that are stored in your device.
Scroll right to see a list of pe
rsonal certificates, if available.
Digital certificates should be
used if you want to connect
to an online bank or anothe
r site or remo
te server for
actions that involve transferring confidential
information. They should al
so be used if you want to
reduce the risk of viruses or
other malicious software and
be sure of the authenti
city of software when
downloading and installing software.
© 2008 Nokia. All rights reserved.
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