W e b101To set whether you want to receive service message, select Servicemessages > On or Off.To set the phone to receive service messages only from content authorsapproved by the service provider, select Message filter > On. To view thelist of the approved content authors, select Trusted channels.To set the phone to automatically activate the browser from the standbymode when the phone has received a service message, select Automaticconnection > On. If you select Off, the phone activates the browser onlyafter you select Retrieve when the phone has received a servicemessage.■ Cache memoryA cache is a memory location that is used to store data temporarily. If you havetried to access or have accessed confidential information requiring passwords,empty the cache after each use. The information or services you have accessed isstored in the cache.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 onlinebanking or shopping. For such connections, you need securitycertificates and possibly a security module, which may be available onyour SIM card. For more information, contact your service provider.Security moduleThe security module improves security services for applicationsrequiring a browser connection, and allows you to use a digitalsignature. The security module may contain certificates as well asprivate and public keys. The certificates are saved in the security moduleby the service provider.