108Copyright © 2006 Nokia. All rights reserved.To empty the cache, while browsing, select Options > Other options > Clear the cache.To empty the cache, while in the standby mode, select Menu > Web > Clear the cache.■ Browser securitySecurity 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. Formore information, contact your service provider.Security moduleThe security module improves security services for applications requiring a browser connection, and allows youto use a digital signature. The security module may contain certificates as well as private and public keys. Thecertificates are saved in the security module by the service provider.Select Menu > Settings > Security > Security module settings and one of the following options:Security module details — to show the security module title, manufacturer, and serial numberModule PIN request — to set the phone to ask for the module PIN when using services provided by the securitymodule. Enter 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 modulePIN code, then the new code twice.Change signing PIN — to change the signing PIN code for the digital signature. Select the signing PIN you wantto change. Enter the current PIN code, then the new code twice.See also Access codes p. 13.