Sharp AQUOS sense3

46
Before Using the Handset
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PUK (PIN Unlock Key) is described in the agreement form
(customer copy) you received at the time of subscription at a
docomo Shop. If you made a subscription at a shop other than a
docomo Shop, bring your identification (a driver's license, etc.)
and your docomo nano UIM card to a docomo Shop or contact
the number listed in “General Inquiries” on the last page.
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Screen lock PIN/password
A personal identification number to use [Screen lock] of the
handset.
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Network security code
Network security code is a four-digit code required for confirming
the subscriber's identity when an order is received at a docomo
Shop, docomo Information Center or “お客様サポート” (Support),
used for accessing various network services, etc. You can set any
code at the time of subscription but you can change the code.
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For details on network security code, refer to the DOCOMO
website.
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PIN code
A docomo nano UIM card has a security code called PIN code.
This security code is set to [0000] by default but you can change
the code (
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P. 47 “Setting the 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 docomo nano UIM
card is inserted or when a device is turned on to prevent
unauthorized use of the docomo nano UIM 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 docomo nano
UIM card that has been used in another device. It is [0000] if the
setting has not been changed.
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If you enter wrong PIN codes three times continuously, it is
locked and the docomo nano UIM card becomes unavailable. In
this case, unlock the PIN code with the “PIN Unlock Key” (PUK).
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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 docomo
nano UIM card is completely locked. In this case, contact a
docomo Shop.