Ticket #20923: 20923.3.diff

wp-includes/functions.php

@@ -3694 +3694 @@
         if ( strpos($ua, 'iPhone') !== false
                 || strpos($ua, 'iPad') !== false
                 || strpos($ua, 'iPod') !== false ) {
-                        return false;
+                        return preg_match( '#(iPod|iPad|iPhone); U; CPU( iPhone)? OS ([\d_]+) like Mac OS X#', $ua, $version )
+                                && version_compare( $version[3], '6', '>=' );
         } else {
                 return true;
         }