Samsung SCG20 Notes On Usage page 55

au Support
■My au app
You can check usage charges, points, contract
details, etc., and perform various procedures.
* If you are using povo, please check with the
povo2.0 app/povo1.0 app.
http://kddi-l.jp/mFH
(Japanese)
■au Support
There are various support information that
will be useful when you are in trouble.
http://kddi-l.jp/Gf9
(Japanese)
Message
Consultation is easy anytime, anywhere via
chat! AI will respond quickly 24 hours a day,
and advisors will respond in detail.
http://kddi-l.jp/Bz6
(Japanese)
App/Website
Check here to
download
(web)