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   public void RestartAppForAOS()

    {

        AndroidJavaObject AOSUnityActivity = new AndroidJavaClass("com.unity3d.player.UnityPlayer").GetStatic<AndroidJavaObject>("currentActivity");

        AndroidJavaClass intentClass = new AndroidJavaClass("android.content.Intent");

        AndroidJavaClass PendingIntentClass = new AndroidJavaClass("android.app.PendingIntent");

        AndroidJavaObject baseContext = AOSUnityActivity.Call<AndroidJavaObject>("getBaseContext");

        AndroidJavaObject intentObj

            = baseContext.Call<AndroidJavaObject>("getPackageManager").Call<AndroidJavaObject>("getLaunchIntentForPackage", baseContext.Call<string>("getPackageName"));

        AndroidJavaObject context = AOSUnityActivity.Call<AndroidJavaObject>("getApplicationContext");

        AndroidJavaObject pendingIntentObj

        = PendingIntentClass.CallStatic<AndroidJavaObject>("getActivity", context, 123456, intentObj, PendingIntentClass.GetStatic<int>("FLAG_CANCEL_CURRENT"));

        AndroidJavaClass AlarmManagerClass = new AndroidJavaClass("android.app.AlarmManager");

        AndroidJavaClass JavaSystemClass = new AndroidJavaClass("java.lang.System");

        AndroidJavaObject mAlarmManager = AOSUnityActivity.Call<AndroidJavaObject>("getSystemService", "alarm");

        long restartMillis = JavaSystemClass.CallStatic<long>("currentTimeMillis") + 100;

        mAlarmManager.Call("set", AlarmManagerClass.GetStatic<int>("RTC"), restartMillis, pendingIntentObj);

        JavaSystemClass.CallStatic("exit", 0);

    }