Link contacts
Do you have separate entries for the same contact from different social networking services
or mail accounts? You can link multiple contacts so that their info is in a single contact card.
Tap People, and swipe to contacts.
1. Tap the main contact you want to link to and .
2. Tap choose a contact and the contact to be linked.
Unlink a contact
Tap the main contact and , and tap the contact to be unlinked and unlink.