![]() Finally, you get a black screen when all six traces are broken. When more traces are broken, the back spots of the “stage light” become bigger. When one or two of the six traces are broken, your Mac will get a “stage light” display. There are six copper traces to control the six groups of LED lights independently. Please follow these steps to determine whether your Mac has a backlight flex cable issue or other issues. Your Mac could have other problems, such as a faulty logic board. If your Mac has a black screen, your Mac may or may not have a flexgate issue. If the image is distorted, flickering, or filled with vertical or horizontal lines, your Mac has another problem on top of the flexgate issue. The screen becomes black once you open the screen wider. When you open the screen at a small angle, you can see a good image. Apple uses high-quality LED light strips, and most of them will last for 10+ years. Sometimes faulty LED light strips inside the screen could cause “stage light”, but it is not common. The dark spots on the bottom of the screen indicate the LED lights are NOT working due to one or more copper traces on the backlight flex cable being broken. If your screen has a “stage light” effect as shown in the photo on the top of this page, your Mac most likely has the flexgate issue. Before sending out your MacBook Pro for repair, please follow these steps to verify that your Mac is affected by the flexgate issue, especial if you want to post your Mac to another city for repair. ![]()
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