title: apk build by corona is not install in device
body: <p>I am new with corona developing.</p>
  
  <p>I am creating a new project and them build as android apk target 2.2.</p>
  
  <p>It will make build successfully bt if i run this build on my device it shows "not installed".</p>
  
  <p>I am using trial version of corona is this make a problem?</p>
  
  <p>Thanks for your valuable time. </p>