Nokia Care confirmed WP8 Portico update before the end of the year?

Representatives of the company Nokia in the U.S. in response to a user microblog Twitter reported that by the end of this month will be released a software update smartphones based on Windows Phone 8. Being informed about the update is not from the company Nokia, and the developer of the operating system Microsoft. User complained about problems with the stability of the system, reboot, etc. It makes sense that it is the release of the first service pack OS codenamed Portico. It is in the service pack Microsoft hoped to fix problems with stability and arbitrary reboots devices. Also in this update will be available to the standard SMS-messages to reject the call and templates SMS.