©2001 Nokia Corporation. All rights reserved.Menu functions94You can download the certificate from a WAP page, if the WAP service supports the use of authoritycertificates. After the download, you can view the certificate and then save or delete it. If you savethe certificate, it is added to the certificate list in the phone. Authority certificates may also beavailable in the security module.• User certificatesUser certificates are issued to users by a Certifying Authority. They associate a user with a specificprivate key in a security module, and they are stored in the module by the SIM card issuer or theservice provider.Security module settingsPress Menu, select Services, Settings and Security module settings. If there is no security module in thephone, Insert security module is displayed.In the Security module settings menu you have the following options:• Security module details show the security module label, its status, manufacturer and serial number.• Change signing PIN shows a list of signing PINs in alphabetical order if you have more than onesigning PIN in your phone. The signing PIN is supplied with the SIM card. Select the signing PIN youwant to change. Key in the current signing PIN code. Press Change and key in the new code twice.If you key in a wrong PIN code several times, the phone may display PIN code blocked and ask you tokey in the PUK code. Contact your service provider to get the PUK code, and key it in. To key in the PUKcode later, you must first try to use the PIN, and you will then be asked for the PUK code.
