Cache Memory; Browser Security; Security Module - Nokia Cellphone 3220 User Manual

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browser only after you select
Retrieve when the phone has
received a service message.

■ Cache memory

A cache is a memory location that is
used to store data temporarily. If you
have tried to access or have accessed
confidential information requiring
passwords, empty the cache after
each use. The information or services
you have accessed is stored in the
cache.
To empty the cache, while browsing,
select Options > Other options
Clear the cache; in the standby
mode, select Menu
the cache.

■ Browser security

Security features may be required
for some services, such as online
banking or 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 improves
security services for applications
requiring a browser connection, and
allows you to use a digital signature.
The security module may contain
certificates as well as private and
public keys. The certificates are
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>
> Web > Clear
saved in the security module by the
service provider.
Select Menu > Web
Security settings >
settings and from the following
options:
Security module details
the security module title, status,
manufacturer, and serial number
Module PIN request
phone to ask for 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
module PIN, if allowed by the
security module. Enter the current
module PIN code, then enter the new
code twice.
Change signing PIN
signing PIN code for the digital
signature. Select the signing PIN you
want to change. Enter the current
PIN code, then the new code twice.
See also "Access codes"
> Settings >
Security module
— to show
— to set the
— to change the
— to change the
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