G e n e r a l i n f o r m a t i o n9General information■ Access codesSecurity codeThe security code (5 to 10 digits) helps to protect your phone againstunauthorized use. The preset code is 12345. To change the code, andto set the phone to request the code, see “Security,” p. 63.PIN codesThe personal identification number (PIN) code and the universalpersonal identification number (UPIN) code (4 to 8 digits) help toprotect your SIM card against unauthorized use. See “Security,”p. 63.The PIN2 code (4 to 8 digits) may be supplied with the SIM card andis required for some functions.The module PIN is required to access the information in the securitymodule. See “Security module,” p. 95.The signing PIN is required for the digital signature. See “Digitalsignature,” p. 96.PUK codesThe personal unblocking key (PUK) code and the universal personalunblocking key (UPUK) code (8 digits) is required to change a blockedPIN code and UPIN code, respectively. The PUK2 code (8 digits) isrequired to change a blocked PIN2 code. If the codes are not suppliedwith the SIM card, contact your local service provider for the codes.Barring passwordThe barring password (4 digits) is required when using the Callbarring service. See “Security,” p. 63.