1. Unlock the iPhone to the screen desktop, and select Settings in the application to open it.

2. In the settings option list, click the Apple ID... option to enter.

3. Go to the personal account related page of Apple ID, find icloud settings and open it.

4. After entering icloud settings, select the files or music you want to store in icloud space, such as GarageBand, and click the switch button on the right to store it in icloud.