Factory Settings; Navi Wheel; Positioning - Nokia N81 User Manual

•
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.
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.
Scroll to an authority certificate, and select
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.
Select Options > Edit trust setting
Security module
To view or edit a security module (if available) in
module, scroll to it, and press the scroll key. To view
detailed information about a security module, scroll to it,
and select Options > Security
Options >
to change the value.
Security
details.

Factory settings

To reset some of the settings to their original values, select
Factory settings. To do this, you need the lock code. See
'Phone and SIM card', p. 112. After resetting, the device
may take a longer time to power on. Documents and files
are unaffected.

Navi wheel

Select On to perform certain actions (for example, browse
through lists in some applications) by sliding your finger
around the rim of the scroll key.

Positioning

Positioning methods—Select the positioning methods
used to detect the location of your device:
to use a compatible external GPS receiver with Bluetooth
connectivity, and Network based
the cellular network (network service). The location
information can be used by compatible applications in
your device.
Positioning server—Define an access point and a
positioning server for secure positioning. The positioning
server may be preset by your service provider, and you may
not be able to edit the settings.
Copyright © 2007 Nokia. All rights reserved.
Bluetooth GPS
to use information from
115