When I turn on personal hot spot connection, my entire layout pushed down but only horizontal scrollview stays at original place due to this reason the view of the page look
You should check the autoresize mask property of your views (and possible your subviews).
If the autoresize mask allows the view to stretch, and it is not pinned to both the top and bottom, the view will resize as expected under this circumstance.
Set the autoresizingMask property of any element to None so that the elements look exactly the same relative to each others.
someView.autoresizingMask = UIViewAutoresizingNone;