An encrypted iTunes backup of a device was a perfect image. Take the backup, pull the SIM card, restore the backup to a new phone with the sim card installed, and it was like nothing had happened.
No reauthentication. No missing notifications. No lost data. Ever.
It was nice.
> Security theater is the practice of implementing security measures that are considered to provide the feeling of improved security while doing little or nothing to achieve it.[1][2]
https://en.wikipedia.org/wiki/Security_theater#:~:text=Secur...
Just because it's annoying to you doesn't make it security theater.