Phone and SIM
Press
, and select
Tools
>
Settings
>
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.
See "Access codes", p. 23.
165
Se
ttings
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
.
Tip: To lock the device manually, press the
power key. A list of commands opens.
Select
Lock phone
.
In the offline or flight profiles, you may need to
unlock the device and change to the calling profile
before making a call.
●
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).
When calls are limited to closed user groups, calls
may be possible to the official emergency number
programmed into your device.
●
Confirm SIM services
— You can set the device
to display confirmation messages when you are
using a SIM card service (network service).