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Names and Functions of Parts

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How to open the au IC card/microSD memory card tray

Insert a fingernail a small way into one of 

the corners marked 

 and pull open the 

cover.

Be careful not to insert your fingernail all 

the way. Doing so may damage the 

rubber seal under the cover.

 au IC card/microSD memory card tray

*1

 Microphone

 

Customize button

 

rl

 Volume up / down button

  Adjusts sound volume.

 

F

 Power button

  Power ON/OFF, activate/deactivate sleep mode, etc.

 Light sensor

*2

  Detects the ambient light level to adjust the display brightness.

 Front stereo speaker

  Outputs notification sounds, alarms, etc.

 Notification (charging) light

  Lights in red, yellow or green while charging.
  Flashes according to the 

Apps & notifications

 setting.

 In camera (lens)

 Display (touch panel)

 Fingerprint sensor

 4G antenna

*3

 Shooting / simple light

 Bluetooth® / GPS / Wi-Fi® antenna

*3

 Out camera (lens)

 Earphone microphone terminal

  Used for connecting earphones (commercially available) or other accessories.

 External connection terminal

  Use for connecting Type C Common AC Adapter 02 (sold separately), etc.

 Charging terminal

*1  For handling the au IC card, refer to the "Online Manual" (Japanese) or the "

取扱説明書

(

詳細

) (Full instruction manual)" (Japanese) available on the au homepage.

*2 Note: covering the sensor with a sticker or your fingers will prevent it from functioning.
*3 The antenna is built into the product. Covering the antenna with your hand might affect 

communication quality.

 

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. 3).

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