Nokia 002P1V9, Руководство пользователя, Страница: 109 / 148

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 Yes or No . You cannot
change the trust settings of a personal certificate.
Depending on the certificate, a list of applications that
can use the certificate is displayed:
• Symbian installation — New Symbian operating
system application.
• Internet — E-mail and graphics.
• App. installation — New Java™ application.
• Online certif. check — Online certificate status
protocol.
Security modules
Select Menu
>
Tools
>
Settings
>
General
>
Security
>
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
Module PIN to edit the PIN code for the security
module or Signing 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 ,
select the desired 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
>
Memory
>
Options
>
Back up phone memory .
To restore information from the memory card to the
device memory, select Menu
>
Tools
>
Memory
>
Options
>
Restore from card .
You can also connect your device to a compatible
computer and use Nokia PC Suite to back up data.
Application manager
Select Menu
>
Installations
>
App. mgr. .
You can install two types of applications and software
on your device:
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