It can detect firmware exploits in progress and auto-initiate reboot?

I don't think i understand 👀

I have set auto-reboot to 24hours. Do you think that's enough? Or should I shorten it to 12 hours? Is there a "good" value?

Can you provide more details? And can this be mitigated w/o auto-reboot?

CONTINUED We've currently reported these issues for Pixels and will be filing similar issues with Samsung. We don't have as much leaked information about how they're doing it for Galaxy phones, but we can propose the same generic mitigations eliminating the main classes of vulnerabilities. Secure ...

Probably an unnecessary question, but does selecting Lockdown have the same effect as Power off & Restart when it comes to putting the device in an at rest state?

Or just reboot the phone when you're done with a secondary user session along with having auto-reboot enabled just in case you forget?