<ol>
<li>Go to Settings UI</li>
<li>Select the PIN (this is the global settings PIN)</li>
<li>Enter a non number PIN (password)</li>
<li>The PIN is not stored because of a silent exception (not logged)</li>
</ol>

<p>&nbsp;</p>

<pre class="brush: csharp;" name="code" style="background-color:#f7f7f7;border:1px solid #d7d7d7;padding:.5em 1em .5em 1em;">
    private bool SetPin()
    {
      var msgGetPassword = new GUIMessage(GUIMessage.MessageType.GUI_MSG_GET_PASSWORD, 0, 0, 0, 0, 0, 0);
      GUIWindowManager.SendMessage(msgGetPassword);
        
      try
      {
        int iPincode = Int32.Parse(msgGetPassword.Label);
        _pin = iPincode.ToString(CultureInfo.InvariantCulture);
        return true;
      }
      // ReSharper disable EmptyGeneralCatchClause
      catch (Exception) {}
      // ReSharper restore EmptyGeneralCatchClause
      return false;
    }</pre>

<p>&nbsp;</p>