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Settings
You will be notified on the phone’s display
• if the identity of the browser server or gateway is not authentic or
• if you do not have the correct security certificate in your phone.
To check certificate details, scroll to a certificate and select Options→
Certificate details. When you open certificate details, Certificate
management checks the validity of the certificate and one of the
following notes may appear:
• Certificate not trusted - You have not set any application to use the
certificate. For more information, see the next section ‘Changing the
trust settings of an authority certificate’.
• Expired certificate - The period of validity has ended for the selected
certificate.
• Certificate not valid yet - The period of validity has not yet begun for
the selected certificate.
• Certificate corrupted - The certificate cannot be used. Contact the
certificate issuer.
Important: Certificates have a restricted lifetime. If Expired certificate or
Certificate not valid yet is shown even if the certificate should
be valid, check that the current date and time in your phone
are correct.
Change the trust settings of an authority certificate
Scroll to an authority certificate and select Options→ Trust settings.
Depending on the certificate, a list of the applications that can use the
selected certificate is shown. For example:
Services / Yes - the certificate is able to certify sites.
Application manager / Yes - the certificate is able to certify the origin of
new software.
Internet / Yes - the certificate is able to certify e-mail and imaging servers.
Important: Before changing these settings, you must make sure that you
really trust the owner of the certificate and that the
certificate really belongs to the listed owner.