Internet Explorer on Windows Phone doesn’t have the option to Jump to top by default but thanks to TheNokiaBlog, we can achieve this by adding a simple line of code. The process requires saving a bookmark and accessing it via the Favorites menu.
To do this:
You might also want to add an exclamation mark or symbol in front of Jump to top, so that it stays on top of your favorites list.
Via:WPP Source: TheNokiaBlog