Access Codes - Nokia 6131 User Manual

G e n e r a l i n f o r m a t i o n

■ 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. 112.
The signing PIN is required for the digital signature. See "Digital signature," p. 113.
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.
Restricting password
The restricting password (4 digits) is required when using the Call restrictions.
See "Security," p. 76.
12