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Managing face authentication
„
When a face is registered, you can perform operations such as
deleting the face data.
1
In the home screen, select "apps
[Settings]▶[Security & location]▶[Face
authentication]
z Unlock the screen by method set in Screen lock.
2
Managing face authentication
z Deleting registered face data: [Deletion of face data]▶[YES]
y Touch [Registration of face data] after deletion to register
face data.
z Changing the timing of face authentication: Select the timing
of face authentication
z Checking details on face authentication: [
authentication]
z Checking the precautions: [
Using face authentication function
„
1
Look at the display in the screen at the timing
set for face authentication
folder"▶
]▶[Face
]▶[Precautions]
Fingerprint authentication
Fingerprint authentication is an authentication function that is
operated by touching the fingerprint sensor with a finger. You
can unlock the touch panel, etc.
Cautions when using fingerprint authentication
„
function
z 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.
z 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
183
Handset Settings
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Troubleshooting
