Names and Functions of Parts
■ Front/Left Side/Right Side
A
au IC Card/microSD memory card tray
B
Proximity sensor/Light sensor
Proximity sensor prevents inadvertent operations of the touch panel during
a call.
Light sensor detects the ambient brightness and adjusts the brightness of
display.
C
Earpiece (Receiver)
D
In camera lens
E
u d Volume up/down key
Adjust the volume.
F
f Power key
Turn the screen on/off.
Hold it down to turn on/off the power, restart the product, etc.
G
Display (Touch panel)
The display surface is covered by the protective film. Remove it when you
use the commercially available one.
H
Fingerprint sensor
Use to unlock the lock screen etc. by fingerprint authentication. Also, set it
to use as the home key.
I
Charging/Incoming indicator
While charging, it illuminates in red/green according to the battery level.
While connecting a specified charger (sold separately) to the product even
after charging is complete (battery level is 100%), it keeps illuminating in
green.
While receiving a mail and new notification, it flashes according to the
setting.
■ Back/Top and Bottom
J
Wi-Fi
®
/Bluetooth
®
antennas
K
Out camera lens
L
& mark
Hold it over a reader/writer when using Osaifu-Keitai
®
/NFC.
M
Internal antenna
N
Mobile light
O
GPS/Internal antennas
4