public static function checkBrowserNokia()
    {
        if (preg_match("/Nokia([^\/]+)\/([^ SP]+)/i", self::$userAgentString, $matches)) {
            self::$browser->setVersion($matches[2]);
            if (stripos(self::$userAgentString, 'Series60') !== false ||
                strpos(self::$userAgentString, 'S60') !== false
            ) {
                self::$browser->setName(Browser::NOKIA_S60);
            } else {
                self::$browser->setName(Browser::NOKIA);
            }

            return true;
        }

        return false;
    }