How does Apple cancel cloud synchronization?

Settings-General -iPhone Storage Check to see if uninstalling unused applications is enabled and disable them.

The closing method is as follows:

1. First, click the settings icon of iPhone to enter the settings page of iPhone.

2. Then, at the top of the settings page, click the personal business card box to enter the personal management center of iPhone.

3. Enter the personal center of iPhone and find the function options of iCloud on the page.

4. After entering the iCloud management page, you can find that the list shows the applications that have started the "cloud synchronization" function.

5. Click Close on the right switch of the application that does not need cloud synchronization to successfully cancel the "cloud" logo next to the software.