Samsung Galaxy J3 V / J3 (2016) - Link / Unlink Contacts
The Contacts app uses an intelligent merge feature to combine contact info from various sources (GmailTM, Microsoft® Exchange, Facebook®, new entries, etc.). If contact info was joined in error it can be separated back into individual contacts.
From a Home screen, navigate: Apps > Contacts .
Tap a contact to link.
Tap the Menu icon (located in the upper right).
For Prepaid device, tap More.
Adjust as desired:
To link to another contact:
Tap Link contacts.
Select the contact to link to from your contact list.
Tap Link (located in the upper-right).
Tap Manage linked contacts.
Tap the Minus symbol (-) next to the contact to unlink.