Samsung Galaxy S3 SC-06D docomo Instruction Manual page 294

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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.
• If you enter a incorrect PUK code 10
consecutive times, the docomo mini UIM card
is locked. If it locked, 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.
1
From the Home screen,
"Settings" → "Security" → "Set up SIM
card lock" → Mark "Lock SIM card" →
Enter current PIN code → "OK"
"Lock SIM card" is marked.
Changing PIN code
1
From the Home screen,
"Settings" → "Security" → "Set up SIM
card lock" → Mark "Lock SIM card" →
Enter current PIN code → "OK"
"Lock SIM card" is marked.
2
"Change SIM PIN" → Enter the
current PIN code and a new PIN
code according to the onscreen
instructions
292
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