Nokia N81

Page 117
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Settings
117
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 
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.
Select 
Options
> 
Edit trust setting
 to change the value.
Security module
To view or edit a security module (if available) in 
Security 
module
, scroll to it, and press the scroll key. To view 
detailed information about a security module, scroll to it, 
and select 
Options
> 
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 
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: 
Bluetooth GPS
 
to use a compatible external GPS receiver with Bluetooth 
connectivity, and 
Network based
 to use information from 
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.
Phone 
To edit the settings related to making and receiving calls, 
press 
, and select 
Tools
> 
Settings
> 
Phone
> 
Call
, 
Call 
divert
, 
Call barring
, or 
Network
.
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