Please watch the instruction video before using it.
It’s easier then reading the text instruction.
What to do if the flashdrive doesn’t work：
You just need to format the new flashdrive in Windows system:
We sell this product with very little profits
Please firstly try to watch the video when you have any problems
Please write an ‘unsellable’ on the LVB label before you returning so that the product will not be sent to other customer. well.