android how to set the default screen brightness to auto adjustment after booting

After the first boot, set > According to > Automatic brightness adjustment is checked by default.
Modify the
alps\frameworks\base\packages\SettingsProvider\res\values\defaults.xml
Within the
< bool name="def_screen_brightness_automatic_mode" > false < /bool >
Instead of
< bool name="def_screen_brightness_automatic_mode" > true < /bool >
Can.