User guide

Certificate not trusted — You have not set any application to use the certificate.
Expired certificate — The certificate validity period has ended.
Certificate not valid yet — The certificate validity period has not yet begun.
Certificate corrupted — The certificate cannot be used. Contact the certificate issuer.
Change the trust settings
Before changing any certificate settings, you must make sure that you really trust the
owner of the certificate and that the certificate really belongs to the listed owner.
To change the settings for an authority certificate, select Options > Trust settings.
Depending on the certificate, a list of the applications that can use the selected
certificate is shown. For example:
Symbian installation: Yes — The certificate is able to certify the origin of a new
Symbian operating system application.
Internet: Yes — The certificate is able to certify servers.
App. installation: Yes — The certificate is able to certify the origin of a new Java
application.
To change the value, select Options > Change trust setting.
Security module
Select Menu > Settings and Phone > Phone mgmt. > Security > Security module.
To view or edit a security module (if available), select it from the list.
To view detailed information about a security module, select Options > Security
details.
Restore original settings
Select Menu > Settings and Phone > Phone mgmt. > Factory settings.
You can reset some of the settings to their original values. To do this, you need the lock
code.
After resetting, the device may take a longer time to power on.
Protected content
To manage digital rights licences, select Menu > Settings and Phone > Phone
mgmt. > Security > Protected content.
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