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I would like to know how to settle the remaining installment amount of my smartphone/mobile phone in one lump sum

You can complete the procedure through My au (Web).

Please see below for detailed instructions.

Important notes

  • Cancellation is not possible after applying for a lump-sum settlement.
  • If you have already paid, the message "There are no remaining installment amount available for lump-sum settlement" [一括清算できる分割支払残額はありません] will be displayed.

Steps

  • 1
  • 2

    Tap on "Billing and Payment Procedures List" [請求・支払関連のお手続き一覧].

  • 3

    Tap on "Payment of Charges" [料金のお支払い].

  • 4

    Tap on "Check Remaining Installment Amount/Lump-Sum Settlement" [分割支払残額の確認・一括清算].

  • 5

    Check the button for either "Telephone Number with Installment Contract" [割賦契約のある電話番号] or "Contract" [契約] and tap on "Select" [選択].

    • This screen may not be displayed in some cases.
  • 6

    Tap on "Lump-Sum Settlement of Remaining Installment Amount" [分割支払残額一括清算] in the Important Notes.

  • 7

    Tap the button for the "Installment Contract You Wish to Settle" [清算したい割賦契約] to check it.

  • 8

    Tap on "Agree and Proceed to Next" [同意して次へ進む].

    • If you have multiple contracts, please ensure that the desired installment contract is checked.
  • 9

    Review the displayed information and tap on "Apply with This Information" [この内容で申し込む].

For your reference

  • Even if you have already canceled your au contract, you can still complete the procedure by clicking on "Confirm and settle installment payment contracts for smartphones, mobile phones, etc. here" [スマートフォン・携帯電話などの分割支払契約の確認・一括清算はこちら] which is displayed at the top of the page after logging in.
  • All of the indicated amounts exclude tax unless otherwise specified.