Nokia 3220 - The Cache Memory; Browser Security

Menu functions
60
approved by the service provider. To
view the list of the approved content
authors, select Trusted channels.
Select Automatic connection. If you
have set the phone to receive service
messages and select On, the phone
will automatically activate the
browser from standby mode when
the phone has received a service
message. If you select Off, the phone
will activate the browser only after
you have selected Retrieve when the
phone has received a service
message.
The cache memory
The information or services that you
have accessed 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, press Options
and select Other options and Clear
the cache, or in standby mode, press
Menu, and select Services, and
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.
Press Menu and select Services,
Settings, Security settings and
Security module settings. Select
• Security module details to show
the security module title, its
status, manufacturer and serial
number.
• Module PIN request to set the
phone to request the module PIN
when using services provided by
security module. Key in the code
and select On. To disable the
module PIN request, select Off.
• Change module PIN to 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.
See also Access codes on page vii.
9232486_3220_2_en.fm Page 60 Thursday, January 20, 2005 1:31 PM