Nokia X2-01 Nokia X2-01 User Guide in English - Page 34

34 Web or Internet request to be deactivated. This option may not be available depending on your SIM card. For details, contact your network service provider. Code in use - Select the type of PIN code. Auth. certificates or User certificates - View the list of the authority or user certificates downloaded to your device. See "Browser security," p. 34. Browser security Security features may be required for some services, such as banking services or online shopping. For such connections you need security certificates and possibly a security module, which may be available on your SIM card. For more information, contact your service provider. To view or change the security module settings, or to view a list of authority or user certificates downloaded to your device, select Menu > Settings > Security > Security module, Auth. certificates, or User certificates. Important: The existence of a certificate considerably reduces risks involved in remote connections and software installation. To benefit from increased security, certificates must be used correctly, and they must be correct, authentic, or trusted. Certificates have a restricted lifetime. If they are expired or invalid, check that the current date and time in your device are correct. Before changing any certificate settings, you must trust the owner of the certificate and that the certificate does belong to the listed owner. Restore factory settings To restore the device back to the default settings, select Menu > Settings > Rest. fact. sett.. To reset all preference settings without deleting any personal data, select Settings only. To reset all preference settings and delete all personal data, such as contacts, messages, media files, and activation keys, select All. Web or Internet About Web Select Menu > Internet. Depending on your device, the web browsing function may be displayed as Web or Internet in the menu, hereafter referred to as Web.