Nokia 5530 User Guide - Page 133

Certificate management, Lock if SIM card changed

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Settings ● 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 andPIN2 code - Change the PIN and PIN2 code. These codes can only include numbers. Avoid using access codes similar to the emergency numbers to prevent accidental dialling of the emergency number. If you forget the PIN or PIN2 code, contact your service provider. If you forget the lock code, contact a Nokia Care point or your service provider. ● Lock code - The lock code is used to unlock the device. To avoid unauthorised use of your device, change the lock code. The preset code is 12345. The new code can be 4-255 characters long. Alphanumeric characters and both uppercase and lowercase characters can be used. The device notifies you if the lock code is not properly formatted. Keep the new code secret and separate from your device. ● 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 autolock, select None. ● Lock if SIM card changed - 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. ● Remote phone locking - Enable or disable remote lock. ● Closed user group - Specify a group of people to whom you can call and who can call you (network service). ● Confirm SIM services - Set the device to display confirmation messages when you are using a SIM card service (network service). Certificate management Select Menu > Settings and Phone > Phone mgmt. > Security > Certificate management. 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 information. They should also be used if you want to reduce the risk of viruses or other malicious software and be sure of the authenticity of software when downloading and installing software. © 2009 Nokia. All rights reserved. 133

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●
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
and
PIN2 code
— Change the PIN and PIN2 code. These codes can only
include numbers. Avoid using access codes similar to the emergency numbers to
prevent accidental dialling of the emergency number. If you forget the PIN or
PIN2 code, contact your service provider. If you forget the lock code, contact a
Nokia Care point or your service provider.
●
Lock code
— The lock code is used to unlock the device. To avoid unauthorised
use of your device, change the lock code. The preset code is 12345. The new code
can be 4-255 characters long. Alphanumeric characters and both uppercase and
lowercase characters can be used. The device notifies you if the lock code is not
properly formatted. Keep the new code secret and separate from your device.
●
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 autolock, select
None
.
●
Lock if SIM card changed
— 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.
●
Remote phone locking
— Enable or disable remote lock.
●
Closed user group
— Specify a group of people to whom you can call and who
can call you (network service).
●
Confirm SIM services
— Set the device to display confirmation messages when
you are using a SIM card service (network service).
Certificate management
Select
Menu
>
Settings
and
Phone
>
Phone mgmt.
>
Security
>
Certificate
management
.
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
information. They should also be used if you want to reduce the risk of viruses or
other malicious software and be sure of the authenticity of software when
downloading and installing software.
Settings
© 2009 Nokia. All rights reserved.
133