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Network security code
This is a four-digit number required for your identification when
you place an order at a docomo Shop, docomo Information
Center or [お客様サポート (User support)], or when you use
network services. This number is determined at the time of
contract and you can also change the number later by yourself.
If you have "docomo ID/password" for the general support site
for PC users "My docomo"
*1
, you can set a new network
security code from a PC. You can also change this setting
yourself from dmenu: dmenu
W
[お客様サポート (User support)]
W
[各種お申込・お手続き (Respective applications/procedures)]
(in Japanese only).
*1 For details on "My docomo" and "お客様サポート (User
support)"
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PIN code
You can set a PIN code for the docomo mini UIM card. PIN code
is set to "0000" by default, but you can change the numbers
later (
Z
The PIN code is a four-to-eight digit security code (code) for
checking the user each time the docomo mini UIM card
is installed or each time this mobile phone is turned on, to
prevent the unauthorized use by a third party.
You can make/receive calls and operate the mobile phone by
entering the PIN code.
• If you use a docomo mini UIM card that you used for another
mobile phone in this mobile phone, enter the PIN codes you
set for the old terminal. The codes are "0000" if you have not
changed them.
• If you fail to enter PIN code correctly three times in
succession, PIN code is locked and disabled. In this case,
unlock the PIN lock with "PIN unblocking key".
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PIN unblocking key (PUK)
The PIN unblocking key (PUK) is the eight-digit number for
releasing the blocked PIN code. You cannot change this
PIN unblocking key by yourself.
• If you fail to enter PIN unblocking key (PUK) correctly ten
times in succession, the docomo mini UIM card is locked. In
this case, contact a docomo Shop.
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