https://wccftech.com/all-galaxy-s20-ultra-autofocus-issues-not-solved-software-updates/

The Galaxy S20 Ultra, despite its impressive 108MP camera, 100x Space Zoom, 120Hz refresh, and other features, still has a lot of issues mainly towards the optics side of things. Users had earlier complained of autofocus problems with the flagship and though Samsung has addressed those roadblocks with software updates, there’s only so much the company can do, at least according to it. What this means is that a majority of the Galaxy S20 Ultra autofocus issues cannot be resolved through firmware updates and here’s why.

If you believe that future updates would resolve those pesky Galaxy S20 Ultra autofocus issues, well you’ll be sorely disappointed. According to a Samsung representative, there’s a reason why the autofocus issue exists in the first place and it looks like no amount of software fixes will be able to eliminate the problem. Given below is an explanation provided in Korean, but PhoneArena was kind enough to provide an English translation.