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      0120-959-472(Toll Free)

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      0120-959-473(Toll Free)

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      0120-959-476(Toll Free)

    • Korean

      0120-959-478(Toll Free)

    • Tagalog

      0120-933-952(Toll Free)

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      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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【Android/4G LTE Mobile Phone】I would like to know what to do if I forgot the lock number

If you have forgotten the lock number for your Android smartphone/4G LTE mobile phone, you will need to reset it at au Style, au shop, or at UQ Spot.

Important notes

  • Lock number is a numeric code consisting of 4 to 17 digits that is required to unlock the screen of the mobile phone, to prevent unauthorized access by others.
  • Android smartphones and 4G LTE mobile phones do not have a default lock number. If you are asked to enter a lock number, it means that a lock number has been set already.
  • Depending on the model, you may need to reset the entire device to initialize the lock number.
  • Please ensure that the contract holder comes to the store in person. Additionally, if the contract holder is in elementary school or younger, a guardian with parental authority must accompany them.
  • Click here for identity verification documents required for the procedure (in Japanese only)
  • All of the indicated amounts exclude tax unless otherwise specified.