40
Get
ting R
ead
y
⑤
Mouthpiece (microphone)
Relays your voice to the other party. Also use to record
audio. Take care not to cover the microphone with your
fingers during a call or recording a video.
⑥
A
Phone button
Make/receive calls. Flashes when there is a missed call.
⑦
Infrared port
Send/receive data by infrared communication.
⑧
Charging light
Lights red during charging.
⑨
Proximity sensor / Light sensor
The proximity sensor ensures that the touch panel does
not accidentally respond.
Light sensor detects the ambient light level to adjust the
display brightness.
⑩
Display (touch panel)
⑪
T
Mail button
Use for sending and checking au-mail/+Message(SMS).
Flashes to notify of received au-mail/+Message(SMS).
⑫
Q
Home button
Return to the home screen.
⑬
External connection terminal
Use for connecting desktop holder, Type C Common AC
Adapter 02 (sold separately), etc.
⑭
rl
Volume up / down button
Adjusts sound volume.
⑮
k
Direct button
Press and hold for set function.
⑯
Strap eyelet
⑰
Built-in GPS/Wi-Fi
®
/Bluetooth
®
antenna*
⑱
Built-in sub-antenna*
⑲
Out camera (lens)
⑳
Photo light / Light
Built-in main antenna*
au IC card/microSD memory card tray
* The antenna is built into the product. Covering the antenna
with your hand might affect communication quality.
◎
Do not put stickers, etc. on the proximity sensor/light
sensor.
◎
The back cover of the product is not removable.
Removing the back cover with force may cause damage
or malfunction.
◎
The battery is built into the product and it is not removable.
To force stop and reboot the product, refer to "Forcing the
Product to Shut Down and Restart" (
▶
P. 53).
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