How To Remove Navigation Controller Back Button Text : <p>When you create a navigation controller in the storyboard and create a segue to another view controller you automatically get this back button with an arrow and the title of previous page. (see image)</p>

<p><a href="https://i.stack.imgur.com/iSYTy.jpg" rel="nofollow noreferrer">Image of problem</a></p>

<p>How can I delete the text and still have the arrow there? 
or
How can I replace with my own image?</p>

<p>Thanks!</p>
