title: can't install company app Codename One windows phone
body: <p>I am successfully able to create and download build from CN1 server for Windows 8.</p>
  
  <p>I am also able to unlock my windows phone (Microsoft Lumia 640 Windows OS 8.1) using 'Windows Phone Developer Registration' utility.</p>
  
  <p>See below image.
  <a href="https://i.stack.imgur.com/nVhsJ.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/nVhsJ.jpg" alt="enter image description here"></a></p>
  
  <p>But still I am getting this error, any suggestion please ?</p>
  
  <p>For a testing sake, I created one dummy app just having textfields and even that simple one didn't work.</p>
  
  <p>Thanks.</p>