User's Manual

FAQ
1. How to enable USB Device Mode?
● Please follow below steps:
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Swipe down to open the notification shade drop-down menu.
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Click the DeviceMode icon, then the USB Device Mode will be enable.
2. How to transfer files between VC331 and PC, why VC331 can’t be found in my PC?.
● Please follow below steps:
○ Enable USB device mode.
○ Connect a PC by a Micro cable.
○ Click and open the notification message(Android system.Charging this device via USB).
○ Choose File transfer option
○ Open your PC, you can find VC331 is in your PC and you can transfer file between VC331 and your
PC..
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After file transfer, unplug the Micro USB cable and disable the USB device mode.