Non-OEM but high quality construction This is the part you require if you have damaged the front glass on your phone and it is cracked, or if the touchscreen is not responding to any input, it iswith polarizer Perfect replacement for the damaged or non-working digitizer touch screen Each item has been checked and in good condition before shipping This is not an easy job for someone who has no technical skills with Disassembling or Assembling cellphones/mobile phones, so only purchase this item if you know how to install it Highly recommend professional installation. We will not be held responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts