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can set the product to require PIN
code entry by performing the following
operation: on the home screen, tap
[
] → [Settings] → [Security] → [Set
up au IC card lock] → [Lock SIM card]
to select the check box. You can also
change the PIN code to any desired
four- to eight-digit number by tapping
[Change SIM PIN].
When using the product by setting the
PIN code entry to be required, be sure
to change the code to your own
unique number.
■ PUK code
You can release the lock by inputting
this code if the PIN code is locked.
• PUK code is an eight-digit number
given at the time of purchase, which is
printed on the back side of the plastic
card on which your au Nano IC Card
04 is attached.
• If you input the PUK code, set a new
PIN code.
• If PUK code is incorrectly entered ten
times consecutively, contact an au
shop, PiPit or Customer Service
Center.
• The 'PIN code' is not reset even if data
is initialized.
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