Nokia C6-00 Nokia C6-00 User Guide in US English - Page 99

Settings, Phone, Phone mgmt., Security settings, Certificate management, Security module, Options, - factory reset code

Page 99 highlights

Phone autolock period - To avoid unauthorized use, set a time-out after which the device automatically locks. A locked device cannot be used until the correct lock code is entered. To deactivate this option, select None. Lock if SIM card changed - Set the device to ask for the lock code when an unknown SIM card is inserted into your device. The device maintains a list of SIM cards that are recognized as the owner's cards. Remote phone locking - Enable or disable remote lock. Closed user group - Specify a group of people to whom you can call and who can call you (network service). Confirm SIM services - Set the device to ask for confirmation when you are using a SIM card service (network service). Manage certificates Digital certificates protect your content when transferring confidential information. Certificates should be used when connecting to an online bank or another site, or to a remote server for actions that involve transferring confidential information. Certificates should also be used when you want to reduce the risk of viruses or other malicious software and be sure of the authenticity of software when downloading and installing software. Select Menu > Settings and Phone > Phone mgmt. > Security settings > Certificate management and select the desired certificate type. Digital certificates do not guarantee safety; they are used to verify the origin of 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. Security module The security module provides security services for different applications. Select Menu > Settings and Phone > Phone mgmt. > Security settings > Security module and the desired security module. View security module details Select Options > Security details. Restore original settings You can reset some of the settings to their original values. All active calls and connections must be ended. Select Menu > Settings and Phone > Phone mgmt. > Factory settings. To restore the settings, you need to enter the lock code. After resetting, the device may take a longer time to power on. Documents and files are unaffected. Protected content Digital rights management (DRM) protected content, for example some media files, such as images, music, or © 2010 Nokia. All rights reserved. 99

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Phone autolock period
— To avoid
unauthorized use, set a time-out after
which the device automatically locks. A
locked device cannot be used until the
correct lock code is entered. To deactivate
this option, select
None
.
Lock if SIM card changed
— Set the
device to ask for the lock code when an
unknown SIM card is inserted into your
device. The device maintains a list of SIM
cards that are recognized as the owner’s
cards.
Remote phone locking
— Enable or
disable remote lock.
Closed user group
— Specify a group of
people to whom you can call and who can
call you (network service).
Confirm SIM services
— Set the device to
ask for confirmation when you are using
a SIM card service (network service).
Manage certificates
Digital certificates protect your content
when transferring confidential
information. Certificates should be used
when connecting to an online bank or
another site, or to a remote server for
actions that involve transferring
confidential information.
Certificates should also be used when you
want to reduce the risk of viruses or other
malicious software and be sure of the
authenticity of software when
downloading and installing software.
Select
Menu
>
Settings
and
Phone
>
Phone mgmt.
>
Security settings
>
Certificate management
and select the
desired certificate type.
Digital certificates do not guarantee
safety; they are used to verify the origin of
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.
Security module
The security module provides security
services for different applications.
Select
Menu
>
Settings
and
Phone
>
Phone mgmt.
>
Security settings
>
Security module
and the desired security
module.
View security module details
Select
Options
>
Security details
.
Restore original settings
You can reset some of the settings to their
original values. All active calls and
connections must be ended.
Select
Menu
>
Settings
and
Phone
>
Phone mgmt.
>
Factory settings
. To
restore the settings, you need to enter the
lock code.
After resetting, the device may take a
longer time to power on. Documents and
files are unaffected.
Protected content
Digital rights management (DRM)
protected content, for example some
media files, such as images, music, or
© 2010 Nokia. All rights reserved.
99