 an exisiting app, keeping its data.
    <li><code>-t</code>: Allow test APKs to be installed.
    <li><code>-i &lt;INSTALLER_PACKAGE_NAME></code>: Specify the installer package name.
    <li><code>-s</code>: Install package on the shared mass storage (such as sdcard).
    <li><code>-f</code>: Install package on the internal system memory.
    <li><code>-d</code>: Allow version code downgrade.
  </ul>
</td>
</tr>

<tr>
<td><code>
uninstall [options] &lt;PACKAGE>
</code></td>
<td>Removes a package from the s