The D4020 backlight diode is a replacement part for iPhone 6s, 6s Plus, and 11, designed to address a dim screen issue. It has 2 pins and is marked NSR0530P2T5G.
- Part type: Backlight diode
- Pins: 2
- Marking: NSR0530P2T5G
- Compatibility: iPhone 6s, iPhone 6s Plus, iPhone 11, A1633, A1688, A1691, A1700, A1634, A1687, A1690, A1699