No doubt, it is tear down from used iPhone with all the parts 100% original and working perfectly just like an original new screen, it has whatever the original new screen has. The touch panel and frame come together with cold pressed glue and assembled together with the LCD by the capable third-party factory which keeps its excellent quality. The core components (like LCD and flexes) is 100% original pulled from used iPhone while the frame and touch panel is copy. Other components like touch panel, frame(hot pressed), backlight, polarize lens, and OCA is all copy from different factories. It is better than After Market Basic cause it comes with original laminated flexes and the LCD panel. No doubt, the other components on the screen are all copy. By comparing the brightness and sharpness of the LCD, we found JK is the best quality among them and the second best is AUO. Typically, the LCD screen is from several different factories, the most popular 4 on China market are JK,AUO, LongTeng, and ShenChao.
It has sustainable supplying chain in China, and all the components of the screen are copy quality. It is with widely accept major complaint replacements for original parts, which keeps a right balance between price and quality.
The following is the full details of each condition. In Union Repair store, we grade our iPhone screen into 5 different types of quality on the basis of different material assembled. MacBookPro11, (DG): MJLT2LL/A BTO (2.8 GHz Core i7).MacBookPro11, (DG): MJLT2LL/A (2.5 GHz Core i7).
Once you've bought your parts and tools, check out iFixit's MacBook Pro 15" Retina Display Mid 2015 repair guides for step-by-step instructions on how to make the fix.Bottom Case for MacBook Pro Retina 15" A1398 (Late 2013 - Mid 2015) Condition: Our battery kits include all the needed tools. The MacBook Pro 15" Retina Display models require a P5 Pentalobe Screwdriver to remove the lower case to begin any internal repairs. Our battery repair kits include the needed adhesive. The battery in a MacBook Pro 15" Retina Mid 2015 is adhered to the inside of the upper case. The most common repairs with the 15" MacBook Pro Retina Mid 2015 laptops are replacing a dead battery, replacing a malfunctioning left or right fan, or a damaged display assembly. Like the 20 models the Mid 2015 does not have Ethernet or Firewire ports, although adapters are available.
The Mid 2015 model has two USB 3.0 ports, an HDMI port, an SDXC card slot, a MagSafe 2 port, two Thunderbolt 2 ports, Bluetooth 4.0, and 802.11ac Wi-Fi. Internally, the Mid 2015 Dual Graphics (DG) model has two graphics processors: an AMD Radeon R9 M370X and an Intel Iris Pro 5200 processor.
In May 2015 Apple introduced a new 15" MacBook Pro with Retina display that is externally identical to the "Mid 2014" model by dimensions, weight, and 2880x1800 display resolution.