there are many hidden features which you will know while using. If you don't use those hidden features, why to worry. It has Samsung health, always on display, theme store with icon packs, edge lighting, nice notification pop up, multi screen window,...

Is there any problem with the latest upgrade for samsung galaxy s8? Should I install it or not? As I have read the reviews, I am a bit worried whether to install the software update or not in my galaxy s8.