Contact transfer not working between iPhones
Current iPhone contacts did not transfer to my new phone. How can I backup old phone contacts to transfer to new phone?
[Re-Titled by Moderator]
iPhone 13 Pro
If you have turn iCloud On & sign in with the same Apple ID, you don’t need to transfer Contacts.
Your information already stored in iCloud such as Contacts, Calendars, Bookmarks, Notes, Reminders, Voice Memos.