Finally, Samsung ATIV S will be getting OS and firmware update and this brings Samsung ATIV S to the coveted GDR2 status (OS build 10327). Unlocked and international ATIV S devices are ready to get the update. By heading to your Settings > Phone Update > Check for updates, you can begin to download the OS and new firmware. You will need to be on Wi-Fi to do so and the process to download and prepare will take 5-10 minutes. Then it could take another 20 minutes or so to install the update, depending on how many apps, games and contacts you have installed.