Anyone else experienced this? Checked the logs on the iPhone and it shows full panic, so sent it back to Apple and they gave me a brand new replacement. Since receiving the replacement unit, the phone has had 1 random reboot and 1 random shutdown in about a week. I am beginning to think this is a software bug as what are the chances of two brand new units having similar issues. I also tried setting the phone up as new (skipping iCloud backup during setup) and only signing in to restore iCloud photos etc.
Hopefully iOS 15.1 will fix this.
Hopefully iOS 15.1 will fix this.