Skip to Main Content
KDDI
Site Map

au one net
Connection Services Additional Services Investor Relations
Support
Main Contents
HOME > au one net > Support
Print This Page


Feel free to contact us.

nformation on Maintenance and Obstructions

Information on Maintenance  For details (in Japanese only)>>
"au one net" Self Page Regular server maintenance
"au one net" Self Page will be shut down every Wednesday between 2:00 am and 10:00 am due to regular maintenance. Thank you for your cooperation.

Information on obstructions  For details (in Japanese only)>>
For further details, call the KDDI Customer Service Center.

"au one net" Desk (in Japanese only)

Check here to see details of your contract and learn how to make changes.
This site also provides instructions for configuring in-home equipment, PCs or other devices.


Dial-up Service

Connection & Setup Support:0077-7076 (toll-free)
From 9:00 to 21:00.
Others:0077-780081 (toll-free)
From 9:00 to 20:00.
Calls also accepted on Saturdays, Sundays and holidays.

We accept telephone inquiries only.

Return to Top
au - Mobile Communication Telephone au one net For Business
Corporate Information News Release Investor Relations
KDDI CORPORATION Disclaimer About Links System Requirements Privacy Policy Copyright © KDDI CORPORATION. All Rights Reserved.