title: Is it possible to completely disable the back button in android application?
body: <p>Is it possible to completely disable the back button in the entire android application and is it possible to do it individually?</p>
  
  <p><img src="https://i.stack.imgur.com/vnrn7.png" alt="Back button image"></p>
  
  <p>Here is a picture of back button that I think</p>