Index: theme/mymobile/renderers.php
===================================================================
--- theme/mymobile/renderers.php	(revision 1407)
+++ theme/mymobile/renderers.php	(working copy)
@@ -61,7 +61,7 @@
     }
 
     /**
-     * Protected method to render a navigaiton node
+     * Protected method to render a navigation node
      *
      * @param navigation_node $node
      * @param array $attrs
@@ -83,11 +83,20 @@
             }
 
             $isbranch = ($item->children->count() > 0 || $item->nodetype == navigation_node::NODETYPE_BRANCH);
+			$ismainbranch = ($item->classes[0] == 'root_node');
             $item->hideicon = true;
 
             $content = $this->output->render($item);
             $content .= $this->navigation_node($item);
-
+			
+			$course = $this->page->course;
+			$coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
+			
+			// Keep only "parameters" in the sections "Course Administration" and the administration of activities
+			if (has_capability('moodle/course:update', $coursecontext) && $item->parent->key == 'courseadmin' &&  $item->key !== 1 && $item->key !== 'modedit') {
+				continue;
+			}
+			
             if ($isbranch && !(is_string($item->action) || empty($item->action))) {
                 $content = html_writer::tag('li', $content, array('data-role' => 'list-divider', 'class' => (string)$item->key));
             } else if($isbranch) {