W e b86 Copyright © 2006 Nokia. All rights reserved.options > Clear the cache; in thestandby mode, select Menu >Web > Clear the cache.■ Browser securitySecurity features may be requiredfor some services, such as onlinebanking or shopping. For suchconnections you need securitycertificates and possibly a securitymodule, which may be availableon your SIM card. For moreinformation, contact your serviceprovider.Security moduleThe security module improvessecurity services for applicationsrequiring a browser connection,and allows you to use a digitalsignature. The security modulemay contain certificates as well asprivate and public keys. Thecertificates are saved in thesecurity module by the serviceprovider.Select Menu > Web > Settings >Security settings > Securitymodule settings and from thefollowing options:Security module details — to showthe security module title, status,manufacturer, and serial numberModule PIN request — to set thephone to ask for the module PINwhen using services provided bythe security module. Enter thecode, and select On. To disable themodule PIN request, select Off.Change module PIN — to changethe module PIN, if allowed by thesecurity module. Enter the currentmodule PIN code, then enter thenew code twice.Change signing PIN — to changethe signing PIN code for the digitalsignature. Select the signing PINyou want to change. Enter thecurrent PIN code, then enter thenew code twice.See also “Access codes,” p. 11.CertificatesImportant: Even if the useof certificates makes therisks involved in remoteconnections and softwareinstallation considerablysmaller, they must be usedcorrectly in order tobenefit from increasedsecurity. The existence ofa certificate does not offerany protection by itself;the certificate managermust contain correct,authentic, or trustedcertificates for increased