Samsung Galaxy J7 V / J7 (2nd Gen.) - Link / Unlink Contacts
The Contacts app uses an intelligent merge feature to combine contact information from various sources (Gmail, Microsoft® Exchange, Facebook, new entries, etc.). If contact information was joined in error, the information can be separated back into individual contacts.
From a Home screen tap Contacts .
If not available, swipe up then tap Contacts .
Tap a contact.
Tap Details .
Tap Menu (upper-right).
Tap Link contacts or Managed Linked contacts.
Option varies depending on type of linked contacts.
Do one of the following:
To link a contact:
Tap the contact to link.
Tap LINK (upper-right).
To unlink a contact:
Tap Unlink icon (located to the right) of the contact to unlink..