Originally Posted by HarryT
I really wouldn't bother with a link back from the footnote to the text. That's what the "Back" button/menu item/whatever on the reader is there for.
The "Zen of Kindle" dictates that reader uses the Back button to return from an endnote. This results in a clean return with the page displaying the same as before the jump to the endnote.
The only need for a coded link back is if you intend to also keep the ePub version for distribution.