Samsung One UI 3.1 update brings select powerful features from the Galaxy S21 to the Galaxy S20, Galaxy Note20 and Galaxy Z series - Samsung US Newsroom
How to activate slow motion camera mode on Galaxy A30 and Galaxy A40 - SamMobile
Android 11, the last major update for the Galaxy A40 is out now in Europe - SamMobile
Android 11 update: When will your phone get it? (Updated January 16)