Originally Posted by
Cryofern
If the in-app WeChat settings aren't cutting it for you, go play around in your operating system settings:
Settings > Apps & notifications > App info > WeChat > App notifications > (choose a category) > Importance > Medium: No sound
I usually mute notifications for specific groups/posters only. The groups can be particularly annoying if they have lots of activity, and some people like to give me a play-by-play of their entire day (e.g. I'm getting ready to have lunch at Shake Shack now).