Select the user certificate you want to use, and enterthe signing PIN. The digital signature icon disappears,and the service may display a confirmation of yourpurchase.SIM servicesYour SIM card may provide additional services. You canaccess this menu only if it is supported by your SIM card.The name and contents of the menu depend on theavailable services.For availability and information on using SIM cardservices, contact your SIM card vendor. This may be theservice provider or other vendor.To set the phone to show you the confirmationmessages sent between your phone and the networkwhen you are using the SIM services, select Menu >Settings > Phone > Confirm SIM service actions >Yes.Accessing these services may involve sending messagesor making a phone call for which you may be charged.PC connectivitySend and receive e-mail, and access the internet whenyour device is connected to a compatible PC through aBluetooth, an infrared, or a data cable connection. Useyour device with a variety of PC connectivity and datacommunications applications.Nokia PC SuiteWith Nokia PC Suite you can synchronize contacts,calendar, notes, and to-do notes between your deviceand the compatible PC or a remote internet server(network service). You may find more information andPC Suite on the Nokia website. See "Nokiasupport," p. 13.Packet data, HSCSD, andCSDWith your phone, you can use the packet data, high-speed circuit switched data (HSCSD), and circuitswitched data (CSD, GSM data) data services. For68 SIM services