In Illustrator Referance Page 336"To unlock all objects within a group, select an unlocked and visible object within the group. Hold down Shift+Alt (Windows) or Shift+Option (Mac OS) and choose Object > Unlock All."I want to understand what is meant by it?
Thanks for confirming. Would you mind sharing more details about your workflow and the trouble encountered, including screenshots/a screen recording, and a sample file, so we can better assist you?