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Support Center

Learn more about your device with guides, shopping support, and more.

Why the SD card is not displayed or cannot be read after a mobile phone is connected to a computer?

1. Please judge the SD card whether operates properly.

2. Remove and reinstall the data cable, and observe whether the USB connection mode is displayed on the mobile phone window. If yes, transfer the file.3.Restart your GM655 and connect to it again.4.Replace the data cable and connect it again.

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