Nokia 6822 - Manual (Page 75)

S e r v i c e s
74 Copyright © 2005 Nokia
Message filter —Select Message filter on to set the phone to receive service messages
only from content authors approved by the service provider. To view the list of
the approved content authors, select
Trusted channels .
Automatic connection —If you set the phone to receive service messages and
select On , the phone will automatically activates the browser from the standby
mode when the phone receives a service message. If you select Off , the phone will
activates the browser only after you have select Retrieve when the phone
receives a service message.
Cache memory
The information or services that you access are stored in the cache of your phone.
A cache is a buffer memory, which is used to store data temporarily. To empty the
cache while browsing, select
Options > Other options > Clear the cache ; or in the
standby mode, select Menu > Network services > Clear the cache .
Browser security
Security features may be required for some services, such as banking services or
online shopping. For such connections, you need security certificates and possibly a
security module, which may be available on your SIM card. For more information,
contact your service provider.
Security module
The security module can contain certificates as well as private and public keys. The
purpose of the security module is to improve security services for applications
requiring browser connection, and it allows you to use a digital signature. The
certificates are saved in the security module by the service provider. See ”Access
codes” on page 29.
Select Menu > Network services > Settings > Security settings > Security module
settings and one of the following:
Security module details —Show the security module title, status, manufacturer,
and serial number.
Module PIN request —Set the phone to request the module PIN when using services
provided by the security module. Enter the code, and select On . To disable the
module PIN request, select Off .
Change module PIN —Change the module PIN, if allowed by the security module.
Enter the current module PIN code; then enter the new code twice.
Change signing PIN —Select the signing PIN that you want to change. Enter the
current PIN code, then enter the new code twice.