Dimming the charging LED on the Motorola G7 Power (LineageOS)

This article details the process of dimming the bright white charging LED on a Motorola G7 Power (codename ocean) running LineageOS. The author explores sysfs LED controls under /sys/class/leds/, discovering that only the 'charging' node controls the white LED, while green and blue channels are unwired. They explain how to test live changes via ADB root, the challenge of the system overwriting manual settings, and the one-line fix to reduce brightness. The guide also covers how to make the change survive reboots, addressing common pitfalls like kernel triggers and service interference. It is a practical, technical tutorial for Android enthusiasts and LineageOS users.