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. 94. The PIN code is usually supplied with the SIM card.
G e n e r a l i n f o r m a t i o n
10
• 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. 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. The signing PIN
is supplied with the SIM card if the SIM card has a security module in
it.