After upgrading to #iOS 17.3 my #iPhone froze after entering my passcode on first boot. After a little bit it went into a recovery screen and asked me to enter my passcode twice. Then launched an "Attempting Data Recovery" screen for a while.
Luckily everything (as far as I can tell) seems to be working, but still scary regardless.
I have backups and everything, but restoring from backup is always a stressful hassle.