Java tutorial
//package com.java2s; import android.content.Context; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; public class Main { public static boolean isMIUIRom(final Context context) { try { return context.getPackageManager().getPackageInfo("com.miui.cloudservice", PackageManager.GET_CONFIGURATIONS) != null; } catch (final NameNotFoundException e) { return false; } } }