People, you might have two or more versions of the same contact. This is usually because you have the contact's profile on different social network or email accounts.
In most cases, your phone will combine contact profiles automatically. For those that are not combined, you can link them manually.
Tap a contact that has one or more duplicate entries in the
all contacts list.
suggested links (if available), tap the one that you want to link to the contact.
choose a contact and then tap one that's a duplicate entry.