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PUK (PIN Unblocking Key)
The PUK is an 8-digit number for canceling the state where the PIN1 code or PIN2 code is locked. You cannot
change it.
・
If a wrong PUK is entered 10 times consecutively, the UIM is locked.
INFORMATION
●
To prevent tampering, change the terminal security code, PIN1 code, PIN2 code or i-mode password to a code of your
own choice after the subscription.
●
If a wrong terminal security code is entered 5 times consecutively, the power is automatically turned off.
Changing the terminal security code
Change Security Code
・
Enter the 4 to 8 digits number for the terminal security code.
・
The entered terminal security code is masked with “
*
”.
1
m835
2
Enter the current terminal security code
・
If the entered terminal security code is not correct, the message indicating that is displayed. Press
o
and enter the correct terminal security code.
3
Select
New security code
field
z
Enter a new terminal security code
4
Select
New security code-check
field
z
Enter the same terminal security code as
entered in Step 3
5
Press
p
Default
0000
▲
▲
If you enter
a wrong
PIN code 3
times in a
row
Enter the
PUK
If you enter
a wrong PUK
10 times in a
row
OK
Set a new PIN
code
Contact
DoCoMo Shops
Security when turning
the power on
・
Certificate Download
・
Connection to FirstPass
compatible sites
Enter a PIN1
code
Enter a PIN2
code
Change Sec
u
ri
ty Cod
e
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