overscroll on iOS not working after changing pages....

overscroll on iOS not working after changing pages....

iOS, I have added the  <preference name = "DisallowOverscroll" value = "true" /> and  <preference name = "UIWebViewBounce" value = "false" /> in the config file already. There is no over-scrolling problem on the first page. However, after I changed the page, then the page can be over-scrolling.

example of my code
$.mobile.pageContainer.pagecontainer("change", 'products.html', { role: "page", reloadPage: true, allowSamePageTransition: true});

Is there any way to fix this problem?