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Handset Settings
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.
d ACCOUNT
d ACCOUNT has an ID/Password that allow you to use services
provided by DOCOMO such as d POINT or dmarket via a
smartphone, tablet, PC, etc.
Google account
Google account has a Username/Password that allow you to use
various Google services. By setting Google account on the
handset, you can send and receive Email using Gmail, download
contents such as apps and games using Google Play etc.
Fingerprint authentication
Fingerprint authentication is an authentication function to
operate by touching the fingerprint sensor with a finger. You
can unlock the touch panel etc.
Cautions when using fingerprint authentication
function
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Fingerprint authentication is carried out using characteristics
information of a fingerprint image. If your fingerprint image has
only a few characteristics information, you may not be able to
use fingerprint authentication.
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Authentication performance (performance for authenticating your
fingerprint when you touch the fingerprint sensor with your finger
properly) depends on your usage of the handset. If your finger is
in any of the following conditions, registration of a fingerprint may
be difficult or authentication performance may degrade. You may
be able to improve authentication performance when you deal
with the situations according to the conditions of your finger such
as by washing or drying your hands or putting another finger.
Your finger gets wrinkled after taking a bath etc.
Your finger is dry
The grooves of your fingerprint are filled up with sweat or fat
on your finger
Your finger is dirty with mud or grease
Your finger is wet with sweat etc.
Your finger is rough or injured (cut, inflammation, etc.)
Your fingerprint is faint by attrition
The shape of your fingerprint has changed because you get
fat or thin
The surface condition of your finger is extremely different from
when you have registered your fingerprint
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Personal authentication and identification are not completely
guaranteed by fingerprint authentication technology. Note that
DOCOMO shall not be liable for any damage incurred due to a
misuse by a third party and what you have not been able to use
the handset.