51
Before Using the Handset
Security codes used on the
handset
For convenient use of the handset, some functions require
security codes.
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Entered security code for various functions and PIN code turn
into [
].
Precautions about various security codes
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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.
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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.
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If you forget your security codes, contact the support phone
number listed on the Warranty Card.
Screen lock PIN/password
A personal identification number to use [Screen lock] of the
handset.
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.
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Use the previously set PIN code when inserting a nanoSIM Card
that has been used in another device.
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If you enter wrong PIN codes three times continuously, it is
locked and the nanoSIM Card becomes unavailable. In this case,
unlock the PIN code with the “PIN Unlock Key” (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.
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If you enter wrong codes 10 times continuously, the nanoSIM
Card is completely locked. In that case, contact a distributor of
nanoSIM Cards.
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