title: Release application cannot installed after debug application installed device
body: <p>App not installed</p>
  <p>I have a device for android and I debug the application on this.
  After I generate signed apk, I uninstall existing debug the application, try to install signed apk, But I got application not installed error.
  I installed on a new device that does not have debug app installation, It looks ok.I tried clear app data and uninstall but does not work.</p>
  <p><a href="https://i.stack.imgur.com/q35RT.png" rel="nofollow noreferrer">Image eerror</a></p>