PIN unblocking key (PUK)
The PIN unblocking key (PUK) is an 8-digit
number used to unblock the PIN code. You
cannot change it by yourself.
★ If you enter the PUK code incorrectly ten
times in a row, the miniUIM will be locked.
If this happens, please contact a docomo
Shop.
Enabling miniUIM's PIN code
Set to PIN code required when the terminal is
turned on.
a
From the Home screen,
u
"System settings"
u
"Security"
b
"Set up SIM card lock"
c
"Lock SIM card"
d
Enter PIN code and tap "OK"
★ "Lock SIM card" has check mark.
Changing PIN code
a
From the Home screen,
u
"System settings"
u
"Security"
b
"Set up SIM card lock"
c
"Change SIM PIN"
★ You are asked to enter the PIN code.
d
Enter the current PIN code, and tap
"OK"
★ You are asked to enter the PIN code.
e
Enter a new PIN code and tap "OK"
★ You are asked to enter the PIN code
again.
f
Enter the same PIN code that you
entered in step 5 and tap "OK"
★ The PIN code is changed.
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System Settings
