With a modified riru core, since yesterday! From some 3rd party.
And on oreo Samsung was also one of the last phones that could handle Xposed.
Be happy that it seems to work now, but that happens always very late compared to other phones.
Might wanna reorganize the download links on the main posts as to which ones work with Sac's 5.5 or not, it's kinda confusing right now lol.
Anyway, this looks badass, and It's been one of the main things I've been missing since leaving Triforce ...
Got it fixed, you have to force it to delete the old splash.img before copying it over in the flashing step.
Replace the CLICK-HERE.bat with this one.