10. SIM services
Your SIM card may provide additional services. You can access this menu 
only if it is supported by your SIM card. The name and contents of the menu depend on the 
available services.
For availability and information on using SIM card services, contact your SIM card vendor. 
This may be the service provider, network operator, or other vendor.
To set the phone to show you the confirmation messages sent between your phone and the 
network when you are using the SIM services, select Menu > Settings > Phone > Confirm 
SIM serv. actions > Yes.
Accessing these services may involve sending messages or making a phone call for which 
you may be charged.