User's Manual

Menu functions
79
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 the network when you are using the SIM
services by selecting the option Yes within the menu Confirm SIM
service actions, menu 4-3-6.
Note that accessing these services may involve sending a text
message (SMS) or making a phone call for which you may be charged.