Well...you have incremental time options, or you can set it to "Until I turn it back on". Only globally has a limit to turn off EVERYTHING for 24 hours. Other

Well...you have incremental time options, or you can set it to "Until I turn it back on". Only globally has a limit to turn off EVERYTHING for 24 hours. Otherwise, you can disable wholesale the sound and popup notification with no max time. I'm no FB support person, just a heavy user of the App.