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    How to do local system upgrade

    please contact us to ask for upgrade file first.

    Find a USB disc ,the USB disc capacity is lower than 32GB .

    1. Download upgrade file in to USB disk root directory.(don't unzip the file, don't change file name. )

    2. Connect the USB with the karaoke player USB port

    3. Access into Android from screen homepage

    4. Access into setup

    5. Select upgrade system

    6. Select local upgrade

    7. Try several partition of the usb and it will hint whether need to upgrade system.Select OK

    Remind:During upgrade, please don't cut power supply.And don't power off the player

    Below video for easy understand

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