title: How to overcome app not installed error when building from Android Studio 3.0?
body: <p>For giving build for a debug Android app from Android Studio 3.0, it’s not installing in Mobile having Marshmallow and up (in Lollipop not tested). </p>
  
  <p>I have used many solutions from Stack overflow but it’s still not working. </p>
  
  <p>It’s always showing <strong>App Not Installed</strong> on mobile phone.</p>