nandohyphen1 This app is my guilty pleasure, and was a cure for Rooting Withdrawal effects, especially in the beginning of my GrapheneOS use.
Mea culpa, it probably is possible to mess things up, it starts things not intended to be started this way, enters settings pages left behind when the OS development makes them inaccessible from the normal UI. Often they are just redundant, left there since they just do the same things that the modern UI does. In a few cases, they actually contain useful features not implemented in the new system, say, the option to enable clock seconds.
Btw, this is the only way I've been able to set 'Allow Sensors permission to app by default' to OFF in Private Space. After this my Private space got as snappy as Owner.