General information
■Access codes
Security code
The security code (5 to 10 digits) helps to protect your phone against unauthorized use. To change the code, and to set the phone to request the code, see "Security", on page 29.
PIN codes
The personal identification number (PIN) code and the universal personal identification number (UPIN) code (4 to 8 digits) help to protect your SIM card against unauthorized use. See "Security", on
page 29.
The PIN2 code (4 to 8 digits) may be supplied with the SIM card and is required for some functions.
The module PIN is required to access the information in the security module. See "Security module", on page 51.
The signing PIN is required for the digital signature. See "Digital signature", on page 51.
Barring password
The barring password (4 digits) is required when using the call barring service. See "Security", on page 29.
■Configuration settings service
To use some of the network services, such as mobile internet services, MMS, Nokia Xpress audio messaging, or remote internet server synchronization, your phone needs the correct configuration settings. For more information on availability, contact your network operator, service provider, nearest authorized Nokia dealer, or visit the support area on the Nokia website,
When you have received the settings as a configuration message, and the settings are not automatically saved and activated, Configuration settings received is displayed.
To save the settings, select Show > Save. If required, enter the PIN code supplied by the service provider.
To discard the received settings, select Exit or Show > Discard.
PUK codes
The personal unblocking key (PUK) code and the universal personal unblocking key (UPUK) code (8 digits) are required to change a blocked PIN code and UPIN code, respectively. The PUK2 code (8 digits) is required to change a blocked PIN2 code. If the codes are not supplied with the SIM card, contact your local service provider for the codes.
■Software updates
Nokia may produce software updates that may offer new features, enhanced functions, or improved performance. You may be able to request these updates through the Nokia Software Updater PC application. To update the device software, you need the Nokia Software Updater application and a compatible PC with Microsoft Windows
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