APPLE INSIDER
Your iPhone is not your friend when you want to copy off all your contacts, but there are ways to get that data from iOS and into the more universal comma separated values format.
One of the two ways you can access your Contacts on iPhoneMaybe you’re moving to Android, we’re not here to judge. Or perhaps you need to share your work contacts with a new colleague and don’t want to lumber them with all your relatives too. Whatever the reason, you can need to get your contacts off your iOS iPhone and edit them.
Source: APPLE INSIDER