diff --git a/htdocs/theme/phones/smartphone/theme/default/default.css.php b/htdocs/theme/phones/smartphone/theme/default/default.css.php
index 111aa3e7616..89048687034 100644
--- a/htdocs/theme/phones/smartphone/theme/default/default.css.php
+++ b/htdocs/theme/phones/smartphone/theme/default/default.css.php
@@ -20,17 +20,21 @@
  *		\brief      Fichier de style CSS du theme Smartphone default
  */
 
-if (! defined('NOTOKENRENEWAL')) define('NOTOKENRENEWAL','1'); // Disables token renewal
-if (! defined('NOREQUIREMENU'))  define('NOREQUIREMENU','1');
-if (! defined('NOREQUIREHTML'))  define('NOREQUIREHTML','1');
-if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
-if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
-//if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1'); // We need to use translation files to know direction
-if (! defined('NOREQUIREDB'))    define('NOREQUIREDB','1');
+//if (! defined('NOREQUIREUSER')) define('NOREQUIREUSER','1');	// Not disabled cause need to load personalized language
+//if (! defined('NOREQUIREDB'))   define('NOREQUIREDB','1');	// Not disabled to increase speed. Language code is found on url.
+if (! defined('NOREQUIRESOC'))    define('NOREQUIRESOC','1');
+//if (! defined('NOREQUIRETRAN')) define('NOREQUIRETRAN','1');	// Not disabled cause need to do translations
+if (! defined('NOCSRFCHECK'))     define('NOCSRFCHECK',1);
+if (! defined('NOTOKENRENEWAL'))  define('NOTOKENRENEWAL',1);
+if (! defined('NOLOGIN'))         define('NOLOGIN',1);
+if (! defined('NOREQUIREMENU'))   define('NOREQUIREMENU',1);
+if (! defined('NOREQUIREHTML'))   define('NOREQUIREHTML',1);
+if (! defined('NOREQUIREAJAX'))   define('NOREQUIREAJAX','1');
 
 session_cache_limiter( FALSE );
 
-require_once("../../../../../master.inc.php");
+require_once("../../../../../main.inc.php");
+require_once(DOL_DOCUMENT_ROOT."/lib/functions.lib.php");
 
 // Define css type
 header('Content-type: text/css');
@@ -39,6 +43,15 @@ header('Content-type: text/css');
 if (empty($dolibarr_nocache)) header('Cache-Control: max-age=3600, public, must-revalidate');
 else header('Cache-Control: no-cache');
 
+// On the fly GZIP compression for all pages (if browser support it). Must set the bit 3 of constant to 1.
+if (isset($conf->global->MAIN_OPTIMIZE_SPEED) && ($conf->global->MAIN_OPTIMIZE_SPEED & 0x04)) { ob_start("ob_gzhandler"); }
+
+if (GETPOST('lang')) $langs->setDefaultLang(GETPOST('lang'));	// If language was forced on URL
+if (GETPOST('theme')) $conf->theme=GETPOST('theme');  // If theme was forced on URL
+$langs->load("main",0,1);
+$right=($langs->trans("DIRECTION")=='rtl'?'left':'right');
+$left=($langs->trans("DIRECTION")=='rtl'?'right':'left');
+
 ?>
 .ui-mobile-viewport {
 /*width:600px;