Nokia 3109 classic User Manual

Nokia 3109 classic User Manual Manual pdf 39 page image

To access the Service inbox later, select Menu > Web > Service inbox. To access the Service inbox while browsing, selectOptions > Other options > Service inbox. Scroll to the message you want, and select Retrieve to activate the browser anddownload the complete message.To display detailed information on the service notification or delete the message, select Options > Details or Delete.Service inbox settingsSelect Menu > Web > Settings > Service inbox settings and from the following options:• Service messages — to set whether you want to receive service messages• Message filter — Select On to set the device to receive service messages only from content authors approved by the serviceprovider. To view the list of the approved content authors, select Trusted channels.• Automatic connection — Select On to set the device to automatically activate the browser from the standby mode, whenthe device has received a service message. If you select Off, the device activates the browser only after you select Retrievewhen the device has received a service message.Cache memoryA cache is a memory location that is used to store data temporarily. If you have tried to access or have accessed confidentialinformation requiring passwords, empty the cache after each use. The information or services you have accessed are stored inthe cache.To clear the cache while browsing, select Options > Other options > Clear the cache.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 securitycertificates and possibly a security module, which may be available on your SIM card. For more information, contact your serviceprovider.Security moduleThe security module improves security services for applications requiring a browser connection and allows you to use a digitalsignature. The security module may contain certificates as well as private and public keys. The certificates are saved in thesecurity module by the service provider.To view or change the security module settings, select Menu > Settings > Security > Security module settings.CertificatesImportant: Even if the use of certificates makes the risks involved in remote connections and software installationconsiderably smaller, they must be used correctly in order to benefit from increased security. The existence of acertificate does not offer any protection by itself; the certificate manager must contain correct, authentic, or trustedcertificates for increased security to be available. Certificates have a restricted lifetime. If "Expired certificate" or"Certificate not valid yet" is shown even if the certificate should be valid, check that the current date and time in yourdevice are correct.There are three kinds of certificates: server certificates, authority certificates, and user certificates. You may receive thesecertificates from your service provider. Authority certificates and user certificates may also be saved in the security module byyour service provider.To view the list of the authority or user certificates downloaded to your phone, select Menu > Settings > Security > Authoritycertificates or User certificates.is displayed during a connection if the data transmission between the phone and the content server is encrypted.The security icon does not indicate that the data transmission between the gateway and the content server (or place wherethe requested resource is stored) is secure. The service provider secures the data transmission between the gateway and thecontent server.Digital signatureYou can create digital signatures with your phone if your SIM card has a security module. The digital signature is the same assigning your name to a paper bill, contract, or other document.To create a digital signature, select a link on a page (for example, the title of the book you want to buy and its price). The textto be signed is shown and may include the amount and date.W e b© 2007 Nokia. All rights reserved. 39