Samsung recently announced that it had started to roll out the Android Marshmallow updates to the Galaxy S6 and Galaxy S6 Edge and now the handsets are getting the update in the UK.
Samsung has released the Android 6.0.1 Marshmallow update for the Galaxy S6 and S6 Edge in the UK, the first ones have apparently landed on Vodafone devices.
The update is now available for the S6 and S6 Edge with the model numbers SM-G920F and SM-G925F, you can check to see if it is available for your handset from the settings menu.
In order to check to see if it is available, go to settings > about device > software update, if you receive the update on your device, leave a comment and let us know.
Source Sammobile