Thanks for stopping by! All parts have been tested and come from working sets with cracked screens,bad backlights or just left behind. Please look at the picture carefully; make sure the numbers match before ordering. All parts have a 30 day warranty and a 100% refund for DOA’s. If you decide the part isn’t needed, contact us first, and mail the part back to us at your cost, send us the tracking number receive your refund. We believe in treating everyone the way we would like to be treated, Thanks!