IWe need to read a few articles and watch a video of straight 1 Minute+ and the wait additional 10 Seconds to get the download started.
Most probably a Spam with slightly modified BSG_Arnova 6.1.apk. For me on S9+ Exynos, neither Portrait nor Night Sight work. Almost every single thing results into App Force Closing.
Yea I couldn't download from my phone and just used the computer. Needed the config files for it to work