16. SIM servicesIn addition to the functions available on the phone, your SIM card may provide additional network services that you canaccess in this menu, which is shown only if supported by your SIM card. The name and contents of the menu depend on theavailable service.To set the phone to display the confirmation messages sent between your phone and the network when you use SIMservices, press Menu, and select Settings → Phone settings → Confirm SIM service actions → Yes.Note that accessing these services may involve sending a text message (SMS) or making a phone call for which you may becharged.Copyright © 2004 Nokia. All Rights Reserved. 61