Phone and SIM
Select
Menu
>
Tools
>
Settings
and
General
>
Security
>
Phone and SIM card
and from the
following:
●
PIN code request
— When active, the code is
requested each time the device is switched on.
Deactivating the PIN code request may not be
allowed by some SIM cards.
●
PIN code
,
PIN2 code
, and
Lock code
— You can
change the PIN code, PIN2 code, and lock 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.
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.
●
Phone autolock period
— To avoid unauthorised
use, you can set a time-out after which the device
automatically locks. A locked device cannot be used
until the correct lock code is entered. To turn off the
autolock period, select
None
.
139
Se
ttings
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 recognised 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).