title: (ionic solution) Disable android hardware back button for specific view. Back button should work as expected for other views in app
body: <p>On the tap of hardware back button on a specific view, it should not do anything. By Default it nav pop the view but here I don't want to back navigate on click of hardware back button. I want it to stay on that page/view. 
  I checked all possible solution available but no luck. This is not a duplicate too.</p>
  
  <p><a href="https://stackoverflow.com/questions/37296999/ionic-2-disabling-back-button-for-a-specific-view">Ionic 2 - Disabling back button for a specific view</a> this is for nav back button. I want a solution for hardware back button.</p>