Phone and SIM
Press , and select
Tools
>
Settings
>
General
>
Security
>
Phone and SIM card
.
●
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 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. 16.
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
.
150
Se
ttings
●
Lock keys if slide closed
— Select whether the
keypad is locked when you close the 2-way slide.
Tip: To lock or unlock the keypad manually
when the slide is closed, press the left
selection key, then the right selection key.
●
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).