How to save the address book on Apple mobile phone?

To save the address book on Apple's mobile phone, just back up the phone address book on icloud, and then log in to icloud for export.

The specific method is as follows:

1. Take the iPhone7 as an example. First, click login to iPhone on the settings page.

2. After entering the account and password, click Next.

3. Click the internal icloud option.

4. Find the icloud cloud backup option and click Enter.

5. Then click the button on the right of the option to open, and the phone will be automatically backed up to icloud.

6. Then log in to icloud official website on your computer.

7. Then click the Address Book option inside.

8. Then click the Settings icon in the lower left corner.

9. Then click the export vcard option inside to export the saved address book.