yes, to put it midly.
To go back to your initial post - being prompted to factory reset after an upgrade can come up with repeatingly failed boot attempts. There can be multiple reasons, but one often posted to the forum is a lack of space: did you have any warnings or know you had little space left on the device?
As to “screen lock has already changed” there are a few more posts, one being:
Did you have a fingerprint registered?
What was the source and target version in the Update? (I’d guess target was e-2.7-s-20250109460371-official-dreamlte)