re relatively simple, the
activity will stop and restart just fine and you might only need to use <code><a href="../../../reference/android/app/Activity.html#onPause()">onPause()</a></code> to pause ongoing actions and disconnect from system resources.</p>

<img src="../../../images/training/basics/basic-lifecycle-stopped.png" />
<p class="img-caption"><strong>Figure 1.</strong> When the user leaves your activity, the system
calls <code><a href="../../../reference/android/app/Activity.html#onStop()">onStop(