Is this the final and original version of Android 6? I'm looking this ROM to upgrade from 5.1.1
### Reduce backlight brightness
## to revert to default - enter 0
echo "8" > /sys/module/leds_lm3533_ng/parameters/lm3533_bl_reduction;
## values of brightness, lower than lm3533_bl_brightness_min, are being decreased by lm3533_bl_reduction
echo "30" > /sys/module/leds_lm3533_ng/parameters/lm3533_bl_brightness_min;