How does iphone use backup and iCloud recovery?

1. First, enter the mobile app interface and find the settings to be entered.

2. In the setting interface, click the user above, as shown in the figure below.

3 Enter the user interface and click the icloud option to enter.

4. On the icloud interface, click icloud Cloud Backup to enter.

5. Enter the icloud backup interface and turn on the backup switch.

6. When prompted to start the backup, click OK, as shown below.

7. The system successfully started the backup. Click Backup Now, and the system will start automatic backup, as shown in the figure below.

8. After erasing the data and settings on the mobile phone, restart the mobile phone, enter the "Application and Recovery" interface, and click "Restore from iCloud Cloud Backup".