Fujitsu Arrows NX F-01J Instruction Manual page 139

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Network security code
The network security code is a 4-digit number necessary for
identification or using the docomo Network Services at
reception of your request in docomo Shop or at a docomo
Shop, docomo Information Center or "お客様サポート
(Customer support)". It can be set any number at the
subscription and also changed later by yourself.
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For details of network security code, refer to NTT DOCOMO
website.
https://www.nttdocomo.co.jp/support/trouble/password/
network/
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PIN code
You can set up a security code called a PIN code for your
docomo nano UIM card. At the time of subscription, the code
is set to "0000", which you can change by yourself.→P143
PIN is a 4- to 8-digit number (code) that must be entered each
time you insert the docomo nano UIM card into the terminal or
when the terminal is powered ON for user confirmation to
prevent unauthorized use of the docomo nano UIM card by a
third party. Entering the PIN code enables making/receiving
calls and terminal operation.
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For using the docomo nano UIM card that you have used on
another terminal by inserting to the terminal, use the set PIN
code on the former terminal. If you did not change the
setting, the code is "0000".
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If you enter a wrong PIN code 3 times consecutively, the PIN
code is locked (PUK lock) and cannot be used anymore. In
this case, unlock with "PUK". Unlock the PIN code before
setting new PIN code.
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When docomo nano UIM card is locked by PIN or PUK,
remove the docomo nano UIM card. The Home screen will
appear and you can perform communication using Wi-Fi
function.
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PUK code
The PUK code is an 8-digit number for canceling the locked PIN
code. The PUK code cannot be changed by yourself.
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If you enter a wrong PUK code 10 times consecutively, the
docomo nano UIM card is locked. Please contact a docomo
Shop.
･
When docomo nano UIM card is locked by PIN or PUK,
remove the docomo nano UIM card. The Home screen will
appear and you can perform communication using Wi-Fi
function.
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