Index: sources/gui/qml/pages/SettingsHome.qml
===================================================================
diff -u -rbd560752aaa76183f168f0af6ad97b75b6b57c79 -rb55cd9ea96a465115044a79bb768c7445461f2a2
--- sources/gui/qml/pages/SettingsHome.qml	(.../SettingsHome.qml)	(revision bd560752aaa76183f168f0af6ad97b75b6b57c79)
+++ sources/gui/qml/pages/SettingsHome.qml	(.../SettingsHome.qml)	(revision b55cd9ea96a465115044a79bb768c7445461f2a2)
@@ -183,15 +183,15 @@
             onClicked: {
                 push(_alarmVolume)
             }
-//            visible: vServiceMode.isServiceMode
+            visible: vServiceMode.isServiceMode
         }
         SettingsItem { id: _itemBrightness
             title   : qsTr("Brightness")
             onClicked: {
                 vBrightness.doGetBrightness()
                 push(_brightness)
             }
-//            visible: vServiceMode.isServiceMode
+            visible: vServiceMode.isServiceMode
         }
     }