Banggood Dear customer, Thank you for your order.For the quality of the articles, we always test before we sell them. We also sold a lot and earn a lot of good reviews since we couldn't help you to figure it out via your description. Sorry.If you have any after-sales problem with the product, would you please to contact us via the link:http://www.banggood.com/Contact-Us_hi111 with some details like pictures or videos?  We will try our best to help you solve the problem you met and issue a proper solutionfor you.Hoping you kindly understanding, we wish you have a nice day.  

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