Sony XPERIA XZ2 Instruction Manual page 189

- Sweaty or greasy (with hand cream etc.)
- Dirty with mud, oil, or other contamination
- Rough or injured (for example, cut or
inflamed)
- Extremely dry
- Different in size than before, so that the
fingerprint has changed
- Worn so much that the fingerprint is unclear
- Totally different in texture than when you
registered your fingerprint
Fingerprint authentication technology does
･
not guarantee completely accurate personal
authentication or identification. Please note
that DOCOMO assumes no responsibility for
any damages resulting from using the
terminal by the third party, or inability to use
the terminal.
Precautions for using the fingerprint
O
sensor ( )
Do not hit the fingerprint sensor against
･
anything or subject it to any strong impact.
Also, do not scratch its surface or poke it with
a pointed object. Doing so may damage the
sensor or cause it to fail.
Do not put a sticker on the fingerprint sensor
･
or paint it with ink or something similar.
A dirty sensor can make fingerprint
･
recognition difficult or reduce authentication
performance. Be sure to clean the surface of
the sensor as needed.
Registering your fingerprint
From the Home screen,
1
u
[Settings]
u
security] [Fingerprint Manager].
If you have already registered
･
fingerprint, the entry screen for
unlocking the screen lock appears.
Enter the unlocking method to display
the fingerprint setting screen.
[NEXT].
2
After this step, follow the onscreen
･
instructions. When the registration is
complete, the screen indicating
addition of the fingerprint appears. Tap
[DONE] to end the registration or tap
[ADD ANOTHER] to register the other
fingerprint.
When the screen for setting the
･
unlocking method of the screen lock
appears, follow onscreen instructions to
set. Use the selected unlocking method
if fingerprint authentication does not
work.
When the entry screen for unlocking
･
the screen lock appears, enter the set
unlock method and then follow
onscreen instructions.
u
[Lock screen &
Settings
187