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Nokia 3620 User Manual

Page 56

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[ 47 ]

Settings

You will be notified on the phone’s display:

If the identity of the browser server or gateway is not authentic.

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 “Change the trust settings of an
authority certificate” on p. 47.

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.