This little circle in the upper left corner of Apple's mobile phone keeps turning. How to turn it off, as shown in the figure.

This means that the synchronization function of the mobile phone is turned on, which means that the mobile phone is being synchronized with Apple's ICloud, and the photos, contacts, text messages and other data of the mobile phone are synchronized to the cloud for backup. The closing method is:

1, first open the "Settings" in the mobile phone, and then click the personal ID to enter; As shown in the figure.

2. Then in "Apple ID", select "iCloud"; As shown in the figure.

3. Then you can close the content that doesn't need to be synchronized; As shown in the figure.

4. Finally, close "iCloud Cloud Backup" and "iCloud Cloud Disk" to close the synchronization; As shown in the figure.