public function enableSyncForTrial()
    {
        $this->helper->saveConfigData(
            Config::XML_PATH_CONNECTOR_SYNC_CUSTOMER_ENABLED,
            '1',
            'default',
            0
        );
        $this->helper->saveConfigData(
            Config::XML_PATH_CONNECTOR_SYNC_GUEST_ENABLED,
            '1',
            'default',
            0
        );
        $this->helper->saveConfigData(
            Config::XML_PATH_CONNECTOR_SYNC_SUBSCRIBER_ENABLED,
            '1',
            'default',
            0
        );
        $this->helper->saveConfigData(
            Config::XML_PATH_CONNECTOR_SYNC_ORDER_ENABLED,
            '1',
            'default',
            0
        );

        //Clear config cache
        $this->config->reinit();

        return true;
    }