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, tap Contacts (located at the bottom).
If unavailable, navigate: Apps > Contacts.
These instructions apply to Standard mode only.
Tap a contact.
Tap the Menu icon (located in the upper-right).
Do one of the following:
To link a contact:
Tap Link contacts.
Tap the contact to link to then tap LINK (located in the upper-right).
To unlink a contact:
Tap Manage linked contacts.
Tap the Minus symbol (-) to the right of the contact to be unlinked.