Revert "Revert "run""

This reverts commit c86b5cd7e1.

app/src/main/res/xml/root_preferences.xml

@@ -16,7 +16,7 @@
             app:useSimpleSummaryProvider="true" />
 
     </PreferenceCategory>
-
+    <!--
     <PreferenceCategory app:title="@string/sync_header">
 
         <SwitchPreferenceCompat
@@ -31,5 +31,6 @@
             app:title="@string/attachment_title" />
 
     </PreferenceCategory>
+    -->
 
 </PreferenceScreen>