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    Issues occurring on iOS 17

    Important announcements


    How to contact us if you're having problems with LINE

    I suddenly became unable to use a feature

    The error message "Unable to use account" suddenly appeared

    Checking/changing your password

    Logging in to LINE on your iPad or PC using your smartphone's unlock method

    "This message can't be displayed" appears and I can't see sent/received chat messages

    Creating a new account

    I see an error when backing up my chat history

    Backing up your chat history

    About the backup PIN

    Registering an email address

    Leaving groups

    About Letter Sealing


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