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Security settings
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. 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 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.
● 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).
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 certificates that are stored in your device.
Scroll right to see a list of personal certificates, if available.
Digital certificates should be used if you want to connect
to an online bank or another site or remote server for
actions that involve transferring confidential
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