?Warranty & Customer Service?: All lcd iPhone 6S lcd screen replacement are strictly QC double tested and 100% in good condition before shipping and working perfectly, more wearable. We believe in our products, and we offer one year warranty service for non man-made quality issues. If there is any issue with this iPhone 6S screen replacement or you have any problem with the installation, please contact us directly. ?SOLUTION ?– The repair screen kits can be used to repair or replace faulty screens, display problems, dead pixels, cracked LCD screens and wrong color issues.Compatible with iPhone 6S 4.7 inch. Model number on the back cover: Model A1633, A1688, A1700. ?TOOL SET? - Every order comes with a replacement screen assembly and 6-piece tool set, screen protector for a quick and easy install. However, It does not include front camera and earpiece and sensors components so please swap them out from your old screen and install them. With backlight protection iron sheet, high color saturation, wide color gamut, this iPhone 6S lcd screen will fix all screen problems. ?TUTORIAL & MANUAL ?– We provide step by step video tutorial and manual with tips and tricks for a quick and easy install.We highly recommend watching the video to become familiar with the procedures before attempting the installation to avoid unnecessary damage to your phone. ?Incell new technology screen?: Incell technology-----ultra-high brightness, 350cd/?, 1:1 original size. Full perspective, anti-fingerprint, smooth touch. Using to replace the defective lcd display touch screen digitizer assembly such as the screen doesn't respond properly, display problems, distortion pixels, cracked lcd screens, wrong color issues, old or dead lcd. And you can use the facial recognition function and 3D touch normally like the original screen.