According to a teardown done by iFixit, Samsung's newest Galaxy S-series flagships are not repair-friendly. For instance, Samsung uses a lot of adhesive to hold down components. Unfortunately, the adhesive is strong and ends up making the repair process a lot difficult.
https://www.notebookcheck.net/The-Samsung-Galaxy-S22-and-the-S22-Ultra-get-a-mediocre-score-in-iFixit-s-teardown.606561.0.html