Still facing d same issue with no notification sounds.
I’m on iOS 16 now & I thought this update would fix things, but nope.
Sometimes the sounds don’t even work on the photos app (with videos) & also with many third party apps, for example IG reels, WhatsApp voice notes etc.
What I’m mostly facing is sound for sometime which then slowly goes to static voices & completely shuts down until d phone picks sound again for brief moments.
I also tried every solution mentioned in d thread but no luck.