screenCanDarken for Android (Backlight going dark)

Questions & Answers
1

How to disable the backlight going dark after a few seconds on Android phone?
the same can be achieved in case of iPhone by iPhoneSettings.screenCanDarken = false;
How do i do the same in case of Android device.
My game has inputs not in the form of touch but by accelerometer (for now).

Thanks.

2

Screen.sleepTimeout = SleepTimeout.NeverSleep;