1) Enter the Settings.

2) Enter  System→Log→Click "Download".
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3) After clicking “Download”, “Download start, please waiting” will appear on the           screen, please wait for about 1 minute.
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4) After selecting the download directory, click “Save”.
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5) After the log file is successfully downloaded, "Download success:studio-log.tar.gz"     will be displayed on the screen.
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