Nokia 5500 Cell Phone User Manual


 
General information
10
If you enter an incorrect lock code five times in succession, the phone
ignores further entries of the code. Wait for 5 minutes, and enter the
code again.
When the device is locked, calls may be possible to the official emergency
number programmed into your device.
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. 75. The PIN code is usually supplied with the SIM card.
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.
PUK codes
The personal unblocking key (PUK) code and the universal personal
unblocking key (UPUK) code (8 digits) are required to change a blocked
PIN code and UPIN code, respectively. The PUK2 code 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 Call barring. See
“Call barring,” p. 78. You can obtain the password from your service
provider.