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.
79
. The PIN code is
usually supplied with the SIM card. To set the phone to request the PIN code, see
Security
p.
79
.
• 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.
110
.
The module PIN is supplied with the SIM card if the SIM card has a security module in it.
• The signing PIN is required for the digital signature. See
Digital signature
p.
111
. The signing PIN is supplied
with the SIM card if the SIM card has a security module in it.