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14Copyright © 2006 Nokia. All rights reserved.
■ Access codes
Security code
The security code (5 to 10 digits) helps to protect your phone against unauthorized use. The preset code is
12345. To change the code, and to set the phone to request the code, see Security p. 76.
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 p. 76.
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 p. 111.
The signing PIN is required for the digital signature. See Digital signature p. 112.
PUK codes
The personal unblocking key (PUK) code and the universal personal unblocking key (UPUK) code (8 digits) is
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.
Barring password
The barring password (4 digits) is required when using the Call barring service. See Security p. 76.
■ 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. You may be able