high quality touch screen for mobile phone sumsung S5830 1.s5830 touch screen,we can test here one by one .2.galaxy ace touch screen is A quality3.guarantee time:12 months5.s5830 touch screen color:black and white4.fast deliever,we will ship the goods to you 12-48hours when we get the money ,and we choose the the fast shipment .by DHL ,UPS ,EMS,Fedex mobile phone touch screen for sumsung S5830