Copyright © 2002 Nokia. All rights reserved. 87■ The cache memoryNote: The information or services you have accessed are stored in the cache of yourphone. A cache is a buffer memory, which is used to store data temporarily. If youhave tried to access or have accessed confidential information requiring passwords(for example, your bank account), empty the cache of your phone after each use.To clear the cache memory when no WAP connection is in progress• Press Menu, select Services and Clear the cache.To clear the cache memory when a WAP connection is in progress• Press Options and select Clear the cache.■ Browser securitySecurity features are needed for some WAP services, such as banking services orshopping on a WAP site. For such connections you need security certificates andpossibly a security module which may be available on your SIM card. For moreinformation, contact your service provider.Security moduleThe security module can contain certificates as well as private and public keys. Thesecurity module provides security services for WAP-related applications andallows you to use a digital signature. The certificates are saved in the securitymodule by the SIM card issuer or the service provider.Press Menu and select Services, Settings, and Security module settings. Select
