True....I have seen a noticeable difference in the battery drain after a few updates on a Samsung galaxy A50. The Devs might need to fix this if this is a very common issue amongst users and not only a few devices.....

Ok, sir I guess you haven't searched properly.....there is a specific app by Samsung called 'S secure' on the playstore or there may be a link for the app on galaxy apps (not sure if there is a link for it on the galaxy apps). You can very well downl...