Справочник Пользователя для Microsoft Corporation RM-357
Certificate trust settings
Trusting a certificate means that you authorise it to
verify web pages, e-mail servers, software packages,
and other data. Only trusted certificates can be used to
verify services and software.
verify web pages, e-mail servers, software packages,
and other data. Only trusted certificates can be used to
verify services and software.
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.
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.
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:
can use the certificate is displayed:
ವ
Symbian installation
— New Symbian operating
system application.
ವ
Internet
— E-mail and graphics.
ವ
App. installation
— New Java™ application.
ವ
Online certif. check
— Online certificate status
protocol.
Back up data
It is recommended to back up device memory regularly
to the memory card or a compatible computer.
to the memory card or a compatible computer.
To back up information from the device memory to a
memory card, select
memory card, select
Menu
Tools
Memory
Options
Back up phone memory
.
To restore information from the memory card to the
device memory, select
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.
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:
on your device:
ವ Applications and software specifically intended for
your device or compatible with the Symbian
operating system. These software installation files
have the extension .sis or .sisx.
operating system. These software installation files
have the extension .sis or .sisx.
ವ Java ME™ applications compatible with the Symbian
operating system. The Java application installation
file extensions are .jad or .jar.
file extensions are .jad or .jar.
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Cyan
Cyan
Magenta
Magenta
Yellow
Yellow
Black
Black
Cyan
Cyan
Magenta
Magenta
Yellow
Yellow
Black
Black