diff --git a/pandora_console/mobile/include/system.class.php b/pandora_console/mobile/include/system.class.php
index d2c45f0e6c..cb365f95f1 100644
--- a/pandora_console/mobile/include/system.class.php
+++ b/pandora_console/mobile/include/system.class.php
@@ -23,9 +23,7 @@ class System {
 		$this->loadConfig();
 		$session_id = session_id();
 		DB::getInstance($this->getConfig('db_engine', 'mysql'));
-		if (empty($session_id)) {
-			session_start();
-		}
+		if (session_status() === PHP_SESSION_NONE) session_start();
 		$this->session = $_SESSION;
 		session_write_close();
 
@@ -71,7 +69,7 @@ class System {
 	}
 	
 	public function setSessionBase($name, $value) {
-		session_start();
+		if (session_status() === PHP_SESSION_NONE) session_start();
 		$_SESSION[$name] = $value;
 		session_write_close();
 	}
@@ -79,7 +77,7 @@ class System {
 	public function setSession($name, $value) {
 		$this->session[$name] = $value;
 		
-		session_start();
+		if (session_status() === PHP_SESSION_NONE) session_start();
 		$_SESSION = $this->session;
 		session_write_close();
 	}
@@ -94,7 +92,7 @@ class System {
 	}
 	
 	public function sessionDestroy() {
-		session_start();
+		if (session_status() === PHP_SESSION_NONE) session_start();
 		session_destroy();
 	}
 	
diff --git a/pandora_console/mobile/index.php b/pandora_console/mobile/index.php
index 0c80cefd6b..8b0a4f28a2 100644
--- a/pandora_console/mobile/index.php
+++ b/pandora_console/mobile/index.php
@@ -19,13 +19,20 @@ if (function_exists ('mb_internal_encoding')) {
 }
 
 $develop_bypass = 0;
-require_once '../include/config.php';
 
 require_once("include/ui.class.php");
 require_once("include/system.class.php");
 require_once("include/db.class.php");
 require_once("include/user.class.php");
 
+/* Info:
+ * The classes above doesn't start any session before it's properly
+ * configured into the file below, but it's important the classes
+ * exist at the time the session is started for things like
+ * serializing objects stored into the session.
+ */
+require_once '../include/config.php';
+
 require_once('operation/home.php');
 require_once('operation/tactical.php');
 require_once('operation/groups.php');
@@ -78,7 +85,6 @@ $system = System::getInstance();
 require_once($system->getConfig('homedir').'/include/constants.php');
 
 $user = User::getInstance();
-
 $user->saveLogin();
 
 $default_page = 'home';