47
Safety Precautions
● Security code
Example
of usage
① To do remote operation of voice mail and
call forwarding services from a fixed-line
phone
② To use Customer Center and to do
various inquiries, applications, and
modifications on the au homepage
Initial
value
A four-digit number chosen by the
customer and noted on the application
form
● Security setting for the start screen
Example
of usage
To enable/disable the security setting
Initial
value
Follow initial default settings.
● Password ("NFC/Osaifu-Keitai Lock")
Example
of usage
To use "NFC/Osaifu-Keitai Lock"
Initial
value
1234
PIN Code
■ PIN code
To prevent unauthorized use of the au IC card by a
third party, you can set the product to require PIN
code entry every time the power is turned on. You
also need to enter PIN code when setting whether
PIN code entry is required.
If PIN code is incorrectly entered three times
consecutively, the PIN code will be locked. You can
unlock the PIN code using PUK code.
• At the time of purchase, the PIN code is "1234",
and entry is not required. You can change the PIN
code to any 4- to 8-digit number and the product
to require entry if necessary.
• To use the product with a PIN code required, be
sure to change the PIN code to your own number
you have chosen.
■ PUK Code
In case PIN code is locked, you can unlock it by
entering PUK code.
• PUK code is an 8-digit number given at the time
of purchase, which is printed on the back side
of the plastic card on which your au IC card is
attached.
• After entering PUK code, you need to set a new
PIN code.
