4
● Security code to unlock your terminal
Example of
usage
To set and release the screen lock authentication
Initial value
1234
● PIN code
Example of
usage
To prevent unauthorized use of the micro au IC card by
third parties
Initial value
1234
● Password
Example of
usage
To use the " Osaifu-Keitai Lock Setting"
Initial value
None
PIN Code
If the PIN code is incorrectly entered three times
consecutively, the PIN code will be locked. Use the PUK
code to unlock the PIN code.
■ PIN1 Code
You can set the IS12F to require PIN1 code entry every
time the power is turned on, to prevent unauthorized use of
the micro au IC card by a third party.
• At the time of purchase, the PIN1 code is not to be
required to use phone. You can select Lock UIM/RUIM
card and the PIN1 code can be changed to your desired
number (four to eight digits).
■ PUK Code
Enter the PUK code when the PIN1 code is locked.
• PUK code is an eight-digit number given at the time of
purchase, and is printed on the back side of the plastic
card where your micro au IC card is attached.
• When you enter the PUK code, set the new PIN1 code by
selecting Change UIM/RUIM PIN.
• If the PUK code is incorrectly entered ten times
consecutively, contact an au shop, PiPit or the Customer
Service Center.
• "PIN1 code" is not reset if you perform "Factory data reset".
