How to set wallpaper and lock screen wallpaper at the same time on Android N

public static void setWallpaper(Context context){  
       try {  
            WallpaperManager mWallpaperManager = WallpaperManager.getInstance(context);  
               if (mWallpaperManager != null) {  
                  mWallpaperManager.setBitmap(BitmapFactory.decodeResource(context.getResources(), R.drawable.default_wallpaper), null, true,  


          WallpaperManager.FLAG_LOCK | WallpaperManager.FLAG_SYSTEM);  
   }  
    } catch (IOException e) {  
      e.printStackTrace();  
}