 and
make your application seem responsive to users:</p>

<ul>
    <li>If your application is doing work in the background in response to
    user input, show that progress is being made (such as with a <code><a href="../../reference/android/widget/ProgressBar.html">ProgressBar</a></code> in your UI).</li>
    
    <li>For games specifically, do calculations for moves in a worker
    thread.</li>
    
    <li>If your application has a time-consuming initial setup phase, consider
    showing a splash screen 