Nokia XPRESSMUSIC 5800 - Manual (Page 99)

To check the details of a certificate, select Options >
Certificate details . The validity of the certificate is checked,
and one of the following notes may be displayed:
●
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. Documents and files are unaffected.
Protected content
To manage digital rights licences, select Menu > Settings
and Phone > Phone mgmt. > Security > Protected
content .
Digital rights management
Content owners may use different types of digital rights
management (DRM) technologies to protect their intellectual
property, including copyrights. This device uses various types
of DRM software to access DRM-protected content. With this
device you can access content protected with WMDRM 10,
OMA DRM 1.0, and OMA DRM 2.0. If certain DRM software fails
to protect the content, content owners may ask that such DRM
Settings
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