Phoenix doesnt work on Samsung Galaxy S2 about phoenix HOT 5 CLOSED

public VerticalScrollView(Context context)
{
    super(context);
    init(context);
}

public VerticalScrollView(Context context, AttributeSet attrs)
{
   super(context, attrs);
   init(context);
}

public VerticalScrollView(Context context, AttributeSet attrs, int defStyle) 
{
   super(context, attrs, defStyle);
   init(context);
}

@Override
public boolean onInterceptTouchEvent(MotionEvent ev)
{
   return super.onInterceptTouchEvent(ev) && mGestureDetector.onTouchEvent(ev);
}

class YScrollDetector extends GestureDetector.SimpleOnGestureListener
{
   @Override
    public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) 
   {             
      return Math.abs(distanceY) > Math.abs(distanceX);
    }
}

private void init(Context context)
{
   mGestureDetector = new GestureDetector(context, new YScrollDetector());
    setFadingEdgeLength(0);

           < <com.yalantis.phoenix.PullToRefreshView
                android:id="@+id/pull_to_refresh"
                android:layout_width="match_parent"
                android:layout_height="wrap_content">

                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="vertical">  ....