Update, August 17: The Verizon Galaxy S6 and S6 Edge have just been updated to build number MMB29K which brings fixes for dropped Wi-Fi calls, improvements to video calls on cellular data and the addition of Voice over Wi-Fi calling when roaming.
This is the Samsung Galaxy S6 Android update tracker page. This page covers updates for both the Galaxy S6 and Galaxy S6 Edge on the four big U.S. carriers as well as the unlocked international version. We’ve got a quick reference table of available versions and a detailed log of updates for all S6 models. This page will be regularly updated with the latest Galaxy S6 update information, so feel free to bookmark it and revisit regularly for all your Galaxy S6 and Galaxy S6 Edge update news.