title: How to disable Toast Messages generated in Screen Pinning?
body: <p>i'm developing lockscreen application, and i want to disable home button,</p>
  
  <p>my app is - Device Owner and Device Administrator</p>
  
  <p>now i'm usnig screen pinning for disable home button.</p>
  
  <p>but if i started activity each time i get msg "Screen pinned" and on close "Screen Unpinned" and if click on home then, "Unpinning isn't allowed by your organisation" </p>
  
  <p>I want to remove all those toast messages.</p>