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■ PIN unblocking key (PUK)
The PIN unblocking key is an 8-digit number
used to unblock the PIN code. You cannot
change it by yourself.
• If you enter the PIN unblocking key
incorrectly ten times in a row, the docomo
nano UIM card will be locked. If this
happens, please contact a docomo Shop.
Setting PIN code
You can set to require the PIN code entry for
using the terminal when the power is turned
on.
From the Home screen, "Apps" u
a
"Settings" u "Security"
"Set up SIM card lock"
b
"Lock SIM card"
c
Enter PIN and tap "OK"
d
• Place a check mark in "Lock SIM card".
214
Settings
Changing PIN
Enable PIN beforehand.
From the Home screen, "Apps" u
a
"Settings" u "Security"
"Set up SIM card lock"
b
"Change SIM PIN"
c
Enter the current PIN, and tap "OK"
d
Enter a new PIN and tap "OK"
e
Enter the same PIN that you entered
f
in step 5 and tap "OK"
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