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How to proceed to unlock my SIM on My au?

The SIM unlocking can be done at the My au website. Please refer to the steps below.

  • For SIM unlocking, please make sure to check the conditions and precautions before proceeding.
  • If you do not have an au ID, you will need to create one.
  • For SIM unlocking of mobile phones without au line contract (including after cancellation & used terminals), the IMEI number will be required.

Procedure

  • 1
    • If login with au ID is required, log in with au ID and password

    When you do not have an au line contract

  • 2

    Select the au phone number you want to proceed, and tap on "Selection" [選択].

    • If this does not display, proceed to the next step.
  • 3

    Enter the 4-digit PIN number set at the contract, and tap on "Next" [次へ].

    • If this does not display, proceed to the next step.
  • 4

    Tap on "For purchases with au / UQ mobile" [au/UQ mobile で購入した端末].

    • For terminals without au line / after cancellation / used terminals / smartphone only purchases, select "Other terminals" [その他の端末]
  • 5

    The terminals whose purchase history can be confirmed will be displayed in a list.

    Put a check on the terminal you want to unlock SIM and tap "Next"[次へ].

    • If the target terminal is not displayed in the history, select "Other terminal" [その他の端末] again and enter the IMEI number of the one you want to unlock.

    When "Other terminal" [その他の端末] is selected (Tap to open)

    Enter the IMEI number of the terminal you want to unlock, and tap "Next" [次へ].

    If you enter the IMEI and tap "Next" [次へ], and it was displayed "This terminal can be inquired in your terminal purchase history. Please select from My au / My UQ mobile screen." 「お客様の端末購入履歴にて照会可能な端末です。My au/My UQ mobileの画面から選択してください。」then, select again "Purchased with au / UQ mobile" [au/UQ mobile で購入した端末].

  • 6

    Select "Reason of cancellation" [解除の理由] and "Contact" [連絡先] from the pull-down, tap on "Apply with this content"[この内容で申し込む].

    • "Contact" [連絡先] displays the registered contact e-mail address.
    • If the contact e-mail address is not displayed or displays an unused address, please register the contact e-mail address at au ID member information.
  • 7

    A temporary registration completion screen will be displayed and an e-mail will be sent to the contact e-mail address.

  • 8

    Tap on the URL in the e-mail received.

    • If login with au ID is required, log in with au ID and password

    If you do not receive the e-mail (Tap to open)

    There may be cases where e-mails from 'support-info@portalmail.kddi.com' do not arrive due to spam e-mail filter settings.
     

  • 9

     The procedure to unlock SIM is completed.

  • All of the indicated amounts exclude tax unless otherwise specified.