Setting the address book group directly in the device is not supported, but it can be set through iCloud web pages or third-party applications. ICloud web pages: using

Before setting up groups on iCloud pages, you need to turn on Address Book synchronization. Go to Settings -“I cloud and sign in to your Apple.

ID, and then tap the address book to turn on the sync switch. Add a group: 1, visit www.iCloud.com and log in to your Apple.

ID； 2. Enter the address book, click+,select a new group, enter the group name, and press Enter or Enter on the keyboard to confirm the group name. Click the group again to rename it. Delete group: 1, visit www.iCloud.com.

, sign in to your Apple.

ID； 2. Enter the address book, click the group to be deleted, press delete or backspace on the keyboard, and click Delete in the second confirmation dialog box. Third-party applications Download and install third-party applications, such as XX address book synchronization assistant and XX contact manager. Group by applying built-in functions. For detailed operation, please visit official website or consult the customer service hotline of relevant manufacturers for help. Note: 1. Deleting a group will not delete the contacts it contains; 2. If you accidentally delete the group or its contacts, please refer to: Apple.

How does iOS retrieve the deleted data in iCloud? 3. Regarding the adjustment of the address book group by using third-party applications, the official reply shall prevail.