126Copyright © 2006 Nokia. All rights reserved.■ Browser securitySecurity features may be required for some services, such as online banking orshopping. For such connections you need security certificates and possibly asecurity module, which may be available on your SIM card. For more information,contact your service provider.Security moduleThe security module improves security services for applications requiring abrowser connection, and allows you to use a digital signature. The security modulemay contain certificates as well as private and public keys. The certificates aresaved in the security module by the service provider. See also Access codes p. 14.Select Menu > Settings > Security > Security module settings and from thefollowing options:Security module details — to show the security module title, status, manufacturer,and serial numberModule PIN request — to set the phone to ask for the module PIN when usingservices provided by the security module. Enter the code, and select On. To disablethe module PIN request, select Off.Change module PIN — to change the module PIN, if allowed by the securitymodule. Enter the current module PIN code, then the new code twice.Change signing PIN — to change the signing PIN code for the digital signature.Select the signing PIN you want to change. Enter the current PIN code, then thenew code twice.