If you were reading this article, you would already have joined the Beta program service.

Now, I will explain how to participate in the Beta for each model/app.

1. On the Beta Home screen of the Beta Program, select and touch the Beta(displayed as 'Open') you want to participate in.
2. Read the precautions of each model Beta, and touch the join button below.
3. If registering has been made, the status will be changed to "Joined".
4. After you touch the joined Beta test, you can move to detail page which show a Beta community, notice, etc.
5. In the detail page, you can register the feedback & suggestion, or share your idea in the Beta community, too.