Somehow this problem,so all pages. 
Someone can provide some advice?
This is a pictures showing the problem.
Looks like the iOS9 window.location bug:
http://blog.ionic.io/preparing-for-ios-9/
Check this link
http://blog.ionic.io/ios-9-potential-breaking-change/
And add the angular-ios9-uiwebview.patch.js file as suggested in that post.