MEX-XB100BT - Sony Car Audio Service Manual (repair manual). Page 9

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MEX-XB100BT
9
BLUETOOTH  INFORMATION  WRITING  METHOD
When the complete MAIN board, knob (VOL) (SV) assy or front 
panel (SV) assy is replaced, the writing of Bluetooth information 
is necessary.
Write the Bluetooth information according to the procedure below.
Preparation:
• Windows 
PC
• 
NFC compatible smartphone that installed the fi le manager ap-
plication (ASTRO File Manager, File Expert, etc.)
• 
USB cable for the smartphone
• 
NFCtagWriter.apk (ver.1.0.2 and above)
Note 1: The NFCtagWriter.apk is updated. When the NFCtagWriter.apk 
is prepared already, be sure to refer to the “6. Version Check 
Method of the NFC Tag Data Writing Application for the Servic-
ing” on the page 12, and check the version of NFCtagWriter.apk.
Note 2: Confi rm the method of obtaining the 
NFCtagWriter.apk 
to the 
service headquarters.
1.  Installing the NFC Writing Application for the Servic-
ing
 
Install the NFCtagWriter.apk on the smartphone for writing of 
Bluetooth information.
Procedure:
1.  Prepare the NFCtagWriter.apk fi le on the PC.
2.  Connect the smartphone to the PC with the USB cable.
3.  Transfer the NFCtagWriter.apk to the smartphone.
4.  When tapping the “Settings” → “Security” on the screen of the 
smartphone, check the box “Unknown sources”.
5.  Disconnect the smartphone from the PC.
6. Use 
the 
fi le manager application to explore the NFCtagWriter.
apk on the smartphone.
7.  Click on the NFCtagWriter.apk to open it, and install the 
NFCtagWriter.apk to the smartphone.
8.  When tapping the “Settings” → “Security” on the screen of the 
smartphone, uncheck the box “Unknown sources”.
Movies
YouTube
Camera
Settings
Album
WALKMAN
Play Store
Browser
Maps
Media Player
Chrome
NFCtagWriter
NFCtagWriter
application
– Screen after the installation 
for reference –
9.  Refer to the “6. Version Check Method of the NFC Tag Data 
Writing Application for the Servicing” on the page 14, and 
check the version of NFCtagWriter.apk.
 
ver.0.9.0 
:  The use is not allowed.
 
 
  Install the NFCtagWriter.apk of ver.1.0.2 
and above.
 
ver.1.0.2 and above :  The use is allowed.
– Continued on next page –
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