Copyright © 2002 Nokia. All rights reserved. 103Menu functions• Change module PIN shows a list of module PINs in alphabetical order if you have more than onemodule PIN in your phone. The module PIN is supplied with the SIM card. Select the PIN you want tochange.• 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 PIN you want tochange.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. SIM services (Menu 14)In addition to the functions available on the phone, your SIM card may provide additionalservices that you can access in menu 14. Menu 14 is shown only if it is supported by yourSIM card. The name and contents of the menu depend entirely on the service available.Note: For availability, rates and information on using SIM services, contact your SIM card vendor, e.g.network operator, service provider or other vendor.You can set the phone to show you the confirmation messages sent between your phone and thenetwork when you are using the SIM services by selecting the option Yes within the menu 4-4-5,Confirm SIM service actions.Note that accessing these services may involve sending a text message (SMS) or making a phone callfor which you may be charged.