The Contacts app uses an intelligent merge feature to combine contact info from various sources (Gmail™, Microsoft® Exchange, Facebook®, new entries, etc.). If contact info was joined in error, the info can be separated back into individual contacts.
From a Home screen, tap Contacts .
If unavailable, tap the Arrow icon to display all apps the tap Contacts .
Select a contact.
Tap the Menu icon (upper-right).
Do one of the following:
To link a contact:
Select the contact to link.
Tap Save (upper-right).
To unlink a contact:
Tap View linked contacts.
Review the notification then tap UNLINK to confirm.