on boot # Notification LED chown system system /sys/class/leds/white/blink chown system system /sys/class/leds/white/brightness chown system system /sys/class/leds/white/duty_pcts chown system system /sys/class/leds/white/pause_hi chown system system /sys/class/leds/white/pause_lo chown system system /sys/class/leds/white/ramp_step_ms chown system system /sys/class/leds/white/start_idx chmod 660 /sys/class/leds/white/blink chmod 660 /sys/class/leds/white/brightness chmod 660 /sys/class/leds/white/duty_pcts chmod 660 /sys/class/leds/white/pause_hi chmod 660 /sys/class/leds/white/pause_lo chmod 660 /sys/class/leds/white/ramp_step_ms chmod 660 /sys/class/leds/white/start_idx service vendor.light-hal-2-0 /vendor/bin/hw/android.hardware.light@2.0-service.xiaomi_sdm660 class hal user system group system shutdown critical