I have the exact same issue. Been searching for a solution since some months ago, but no luck so far. Most threads I've seen suggest it's a hardware problem with BCM4356 chip.
Hello everyone. I recently got an unpatched unit with neither bluetooth nor wifi working, it can't find any wifi network and joycons can´t sync wirelessly (neither in Sysnand nor emunand). I've tried several solutions, even a hard reset (with Haku33). Some posts suggest it may be a hardware...
Caller -"Everytime I start a Pc game on my S24, playing on a external monitor, someone calls or texts me, n it kicks me out of the game." Customer Support - Click (hangs up)
I found it funny cause many many years ago, had a roommate in college that did this same dumbass branding of the school logo, but it didn't look anything like it after it healed. Just looked like a birthmark.