User's Guide

121
Settings
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If you forget your security codes, you must
bring your official identification (such as
drivers license), the terminal, and UIM
with you to the nearest docomo Shop. For
details, contact the "General Inquiries" on
the last page of this manual.
･
The PUK code is written on the
subscription form (copy for customer)
handed at the subscription in the
docomo Shop. If you subscribed other
than docomo Shop, you must bring your
official identification (such as drivers
license), the UIM with you to the nearest
docomo Shop or contact the "General
Inquiries" on the last page of this manual.
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 docomo
Information Center. It can be set any number
at the subscription and also changed later by
yourself.
You can change your network security code
to the new one using the PC if you have the
"docomoID"/"Password" for the "My
docomo"
*
General support site for PC.
* For information on "My docomo", see the
previous page of the last page of this manual.
You can set a security code called PIN code to
the UIM. The code is set to "0000" at the time
of subscription. It can be changed by
yourself.
PIN code is a 4- to 8-digit number (code) that
must be entered for user confirmation to
prevent unauthorized use by a third party
every time you insert the UIM into the
terminal or when the terminal is powered on.
Entering the PIN code enables making/
receiving calls and terminal operation.
･
If you use a newly purchased terminal with
UIM you have been using inserted, use the
PIN code set 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 and
cannot be used anymore. In this case, unlock
with "PUK". (P.126)
PUK code (Personal Unblocking Key)
The PUK code is an 8-digit number for
canceling the locked PIN code. The PUK code
cannot be changed by yourself.
･
If you failed to enter PUK code 10 times
consecutively, the UIM is locked. Please
contact a docomo Shop.
PIN code