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emergency number programmed into your device. Call
barring and call diverting cannot be active at the same
time.
You need your PIN2 code to activate and deactivate
fixed dialling or edit your fixed dialling contacts.
Contact your service provider for your PIN2 code.
Select
Options
and from the following:
Activate fixed dialling
•
dialing.
Deactivate fixed dialling
•
dialing.
New SIM contact
•
phone number to which calls are allowed.
Add from Contacts
•
of contacts to the fixed dialling list.
To send text messages to the SIM contacts while the
fixed dialling service is active, you need to add the text
message centre number to the fixed dialling list.
Certificate manager
Select
Menu
Ctrl. panel
>
Security
Certificate
>
Digital certificates are used to verify the origins of
software but do not guarantee safety. There are four
different types of certificates: authority certificates,
personal certificates, trusted site certificates, and
device certificates. During a secure connection, a server
may send a server certificate to your device. Upon
receipt, it is checked through an authority certificate
stored in your device. You receive notification if the
122
— Activate the fixed
— Deactivate the fixed
— Enter the contact name and
— Copy a contact from the list
Settings
and
General
>
management.
identity of the server is not authentic or if you do not
have the correct certificate in your device.
You can download a certificate from a web site, or
receive a certificate as a message. Certificates should
be used when you connect to an online bank or a
remote server to transfer confidential information.
They should also be used if you want to reduce the risk
of viruses or other malicious software, and to check the
authenticity of software when you download and
install software to your device.
Tip: When you add a new certificate, check its
authenticity.
View certificate details
You can only be sure of the correct identity of a server
when the signature and the validity period of a server
certificate have been checked.
To view certificate details, open a certificate folder, and
select a certificate and
details.
One of the following notes may appear:
>
Certificate not trusted
•
application to use the certificate. You may want to
change the trust settings.
Expired certificate
•
ended for the selected certificate.
Certificate not valid yet
•
has not yet begun for the selected certificate.
Certificate corrupted
•
used. Contact the certificate issuer.
Options
Certificate
>
— You have not set any
— The period of validity has
— The period of validity
— The certificate cannot be
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