Java tutorial
//package com.java2s; import android.os.Build; import android.view.Window; import android.view.WindowManager; public class Main { public static void BrightnessSetValue(Window window, int value) { WindowManager.LayoutParams lp = window.getAttributes(); if (Build.MODEL != null && Build.MODEL.indexOf("MEIZU MX") > -1) { lp.screenBrightness = 0.6f + value * 3 / 100f; window.setAttributes(lp); } else { if (value > 10) value = 10; if (value < 0) value = 0; float bright = value; bright /= 10.0f; lp.screenBrightness = bright; window.setAttributes(lp); } } }