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Using overseas

Use your au smartphone or mobile phone as is overseas!

Data Flat service for Overseas

World Data Flat

￥490 / 24hours~

This service allows you to use data communication from the data amount of the Flat-rate Data Service / rate plan you subscribe to in Japan

Click here for more details(537KB)
Click here for more details (in Japanese only)

Calling/sending SMS overseas

Check available areas and charges

  • By phoneOpen 9:00 – 20:00

    • English

      0120-959-472(Toll Free)

    • Portuguese

      0120-959-473(Toll Free)

    • Chinese

      0120-959-476(Toll Free)

    • Korean

      0120-959-478(Toll Free)

    • Tagalog

      0120-933-952(Toll Free)

    • Vietnamese

      0120-933-961(Toll Free)

    • Japanese
      about au mobile services

      157(Toll Free)from au phones

      0077-7-111(Toll Free)

      about Internet services
      Contract / Fee / Billing

      0077-7084(Toll Free)

      Connection setting / failure

      0077-777(Toll Free)

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