Security and data management
Important: Even if the use of certificates makes the
risks involved in remote connections and software
installation considerably smaller, they must be used correctly
in order to benefit from increased security. The existence of
a certificate does not offer any protection by itself; the
certificate manager must contain correct, authentic, or
trusted certificates for increased security to be available.
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
device are correct.
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 trust settings, select a certificate and
Options
Trust
settings. Select an application field and
>
press the scroll key to select
the trust settings of a personal certificate.
Depending on the certificate, a list of applications that can
use the certificate is displayed:
Symbian installation
•
application.
Internet
— E-mail and graphics.
•
App. installation
— New Java™ application.
•
Online certif. check
•
114
Yes
or No. You cannot change
— New Symbian operating system
— Online certificate status protocol.
Security modules
Select
Menu
Tools
>
>
Security
module.
View and edit security modules
To view or edit a security module, scroll to it and press the
scroll key.
To view detailed information about a security module, select
Options
Security
details.
>
To edit the PIN codes for the security module, select
PIN
to edit the PIN code for the security module or
PIN
to edit the PIN code for digital signatures. You may not
be able to change these codes for all security modules.
The key store contains the contents of the security module.
To delete the key store, select
key store and
Options
> Delete. You may not be able to
delete the key store of all security modules.
Back up data
It is recommended to back up device memory regularly to the
memory card or a compatible computer.
To back up information from the device memory to a memory
card, select
Menu
Tools
>
up phone
memory.
© 2008-2009 Nokia. All rights reserved.
Settings
General
>
>
Key
store, select the desired
Memory
Options
>
>
Security
>
Module
Signing
Back
>