Yes. I like One UI. I will check Alexis Rom. Thanks for the information.S9 Plus exynos. I think it has a bit larger battery than s9 but larger screen too.
LOS 18.1 Unofficial, NO Google apps, DNS pointed to cloudflare. Bromite webview, etc. Rooted with magisk, adaway, FOSS applications. Few apps from aurora store.
If you want to keep oneui check out Alexis Rom.