After using iOS 12 Beta 8 for the past few days on the I share my experience with you. I also did a poll on the youtube community page and share what you had to say as well.  This is the beta that I think I can finally say that you can use reliably.  

Screen Protectors on Amazon:
Apple Case I use on Amazon:

Gear I used to make this video:

(Thanks for sending the wallpaper Hafed Marzouk)
Wallpaper on Imgur:
Wallpaper on Pinterest: