Sharp AQUOS sense2

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Security codes used on the handset
For convenient use of the handset, some functions require security
codes.
z Entered security code for various functions and PIN code turn into [·].
Precautions about various security codes
z Do not use easily predictable numbers for security codes to be set such as
“birthday”, “part of a phone number”, “address or room number”, “1111” or
“1234”. Keep a separate memo of the security codes.
z Keep security codes private. If the security codes become known by a third
party and are misused, Sharp shall not be liable for any damages incurred
by the users.
 PIN code
The PIN code is a four- to eight-digit security code that needs to be entered for
recognizing the user of the handset every time a nanoSIM card is inserted or
when a device is turned on to prevent unauthorized use of the nanoSIM card
by a third party. Making/Receiving calls and device operation are enabled by
entering the PIN code.
z If you enter wrong PIN codes three times continuously, it is locked and
the card becomes unavailable. In this case, unlock the PIN code with the
“Unlock PUK”.
 PUK (PIN Unlock Key)
PUK (PIN Unlock Key) is an eight-digit number used to disable the PIN code
lock. You cannot change the code.
z If you enter the wrong code 10 times consecutively, the nanoSIM card will
be completely locked. In this case, contact the Rental Smartphone Call
Center.