Uncode theme content block header ignoring saved changes/not updating?

  1. Disable even the plugins that have the theme name in it and experiment to see if anything changes.
  2. Backup all site and theme data (use backup plugins for site data, most of the time themes have a straightforward way to export theme settings) – perhaps it’s the theme settings that got corrupted along the way.
  3. It’s most likely a bug in the theme itself; you can verify by installing a fresh copy of WP with only the theme in question (and its required plugins) and attempting to reproduce the issue.