diff --git a/admin-dev/tabs/AdminInformation.php b/admin-dev/tabs/AdminInformation.php
index ca54d1f19..6763d541b 100644
--- a/admin-dev/tabs/AdminInformation.php
+++ b/admin-dev/tabs/AdminInformation.php
@@ -160,7 +160,7 @@ class AdminInformation extends AdminTab
 			</p>
 			<p>
 				<b>'.$this->l('MySQL Version').':</b> 
-				'.mysql_get_server_info().'
+				'.Db::getInstance()->getVersion().'
 			</p>';
 		if (function_exists('apache_get_modules') AND in_array('mod_instaweb', apache_get_modules()))
 			echo '<p style="color:red;font-weight:700">'.$this->l('PageSpeed module for Apache installed (mod_instaweb)').'</p>';
diff --git a/classes/Backup.php b/classes/Backup.php
index 2eeacc685..f2e07d24a 100644
--- a/classes/Backup.php
+++ b/classes/Backup.php
@@ -205,7 +205,7 @@ class BackupCore
 						
 						foreach ($row AS $field => $value)
 						{
-							$tmp = "'" . mysql_real_escape_string($value) . "',";
+							$tmp = "'" . pSQL($value) . "',";
 							if($tmp != "'',")
 								$s .= $tmp;
 							else
diff --git a/classes/Db.php b/classes/Db.php
index 048379dde..6b3681adc 100644
--- a/classes/Db.php
+++ b/classes/Db.php
@@ -243,6 +243,13 @@ abstract class DbCore
 	 */
 	abstract public function nextRow($result = false);
 	
+	/**
+	 * Get database version
+	 * 
+	 * @return string
+	 */
+	abstract public function getVersion();
+	
 	/**
 		 * Alias of Db::getInstance()->ExecuteS
 		 *
diff --git a/classes/MySQL.php b/classes/MySQL.php
index 894c5081c..a1608d2c3 100644
--- a/classes/MySQL.php
+++ b/classes/MySQL.php
@@ -260,6 +260,14 @@ class MySQLCore extends Db
 			die(Tools::displayError((mysql_error())));
 		}
 	}
+	
+	/**
+	 * @see DbCore::getVersion()
+	 */
+	public function getVersion()
+	{
+		return mysql_get_server_info();
+	}
 
 	static public function tryToConnect($server, $user, $pwd, $db)
 	{
diff --git a/modules/mondialrelay/mondialrelay.php b/modules/mondialrelay/mondialrelay.php
index 665347e80..31f63d30b 100755
--- a/modules/mondialrelay/mondialrelay.php
+++ b/modules/mondialrelay/mondialrelay.php
@@ -732,7 +732,7 @@ class MondialRelay extends Module
 
 			Db::getInstance()->Execute($query);
 		
-			$mainInsert = mysql_insert_id();
+			$mainInsert = Db::getInstance()->Insert_ID();
 			$default = Db::getInstance()->ExecuteS("SELECT * FROM " . _DB_PREFIX_ . "configuration WHERE name = 'PS_CARRIER_DEFAULT'");
 			$check   = Db::getInstance()->ExecuteS("SELECT * FROM " . _DB_PREFIX_ . "carrier");
 			$checkD = array();
@@ -756,7 +756,7 @@ class MondialRelay extends Module
 				(`url`, `name`, `active`, `is_module`, `range_behavior`)
 				VALUES(NULL, "'.pSQL('mondialrelay').'", "1", "1", "1")');
 
-			$get   = Db::getInstance()->getRow('SELECT * FROM `' . _DB_PREFIX_ . 'carrier` WHERE `id_carrier` = "' . mysql_insert_id() . '"');
+			$get   = Db::getInstance()->getRow('SELECT * FROM `' . _DB_PREFIX_ . 'carrier` WHERE `id_carrier` = "' . Db::getInstance()->Insert_ID() . '"');
 			Db::getInstance()->Execute('UPDATE `' . _DB_PREFIX_ . 'mr_method` SET `id_carrier` = "' . (int)($get['id_carrier']) . '" WHERE `id_mr_method` = "' . pSQL($mainInsert) . '"');
 			$weight_coef = Configuration::get('MR_WEIGHT_COEF');
 			$range_weight = array('24R' => array(0, 20000 / $weight_coef), 'DRI' => array(20000 / $weight_coef, 130000 / $weight_coef), 'LD1' => array(0, 60000 / $weight_coef), 'LDS' => array(30000 / $weight_coef, 130000 / $weight_coef));