This produces valuable insights on the purpose of the system and its usability. Do the end-users feel that the system is one which they find valuable? Do they feel that the system is easy to use? User Researchers and User Involvement Coordinators are essential in setting up and collecting the feedback from users. It is essential that Product Owners pay attention to user feedback and make changes to the backlog to reflect new insights.

After the test phase, the iterative process can start again Transfer the user stories to the backlog (step 4). The test phase will have yielded new insights, which will add new needed functionality (and therefore will introduce new stories in the backlog), make planned functionality obsolete, or changed the priority of planned functionality.