Controls

Button	Browsing	Editing an app
Arrows	Move around	Move the app (Favorites: left and right)
OK	Open the app, switch input, or open Plex from a Plex card	Done
Hold OK or Yellow	Edit the app or input	Done
Green	Show hidden apps, or leave them out again	Add to or remove from Favorites (inputs too)
Red	Next icon style	Hide or unhide
Blue	Next theme
Back	Leave out hidden apps again	Done
Left on a row’s first tile	Open the menu

Any button wakes the screensaver without doing anything else. The order, Favorites, hidden apps and theme are saved on the TV. The Magic Remote pointer also works: hover to focus, click to open.