Menu functions
84
Select the user certificate you want 
to use. Key in the signing PIN (see 
”General information” on page xiii) 
and press OK. The digital signature 
icon will disappear, and the service 
may display a confirmation of your 
purchase.
■ SIM services 
(Menu 15)
In addition to the 
functions available in the phone, 
your SIM card may provide 
additional services that you can 
access in Menu 15. Menu 15 is 
shown only if it is supported by your 
SIM 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 the 
network when you are using the SIM 
services by selecting the option Yes 
in the menu Confirm SIM service 
actions in Phone settings.
Note that accessing these services 
may involve sending a text message 
(SMS) or making a phone call for 
which you may be charged.