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G e n e r a l i n f o r m a t i o n
The signing PIN is required for the digital signature. See "Digital signature," p. 105.
The signing PIN is supplied with the SIM card if the SIM card has a security
module in it.
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 is required to change a blocked PIN2 code. If the codes
are not supplied with the SIM card, contact your service provider for the codes.
Restriction password
The restriction password (4 digits) is required when using Call restrictions.
See "Security," p. 72. You can obtain the password from your service provider.
If you enter an incorrect restricting password three times in succession,
the password is blocked. Contact your service provider for assistance.
■ Copyright protection
Copyright protections may prevent some images, music (including ringing tones),
and other content from being copied, modified, transferred, or forwarded.
■ Configuration settings service
To use some of the network services, such as mobile Internet services, MMS,
or remote Internet server synchronization, your phone needs the correct
configuration settings. You may be able to receive the settings directly as a
configuration message. After receiving the settings, you must save them on your
phone. The service provider may provide a PIN that is needed to save the settings.
For more information on availability of the settings, contact your service provider.
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