According to SamMobile news, Samsung Galaxy S6 and S6 Edge in France and Ukraine has begun to Android 5.1.1 upgrade.
RAM management has not improved
among Galaxy S6 of Android 5.1.1 upgrade, there is 623MB large, including a number of features to optimize and improve, additional Apps can be sorted in alphabetical, and set the camera App interface plus exposure control. However, RAM management is still a problem, use the phone to restart soon RAM use will play to 80%.
Android 5.1.1 update will continue to be pushed to other countries and regions, you S6, S6 Edge-users wish to look at whether to receive OTA notification.