Certificate management – Nokia 5800EN User Manual

Page 98

●

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).

In the offline or flight profiles, you may need to unlock the

device and change to the calling profile before making a call.
When calls are limited to closed user groups, calls may be

possible to the official emergency number programmed into

your device.

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.
Select from the following:
●

Authority certificates

— View and edit authority

certificates.

●

Trusted site certificates

— View and edit trusted site

certificates.

●

Personal certificates

— View and edit personal

certificates.

●

Phone certificates

— View and edit device certificates.

Digital certificates do not guarantee safety; they are used to

verify the origin of software.

Settings