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 all.
- Tap the main contact you want to link to and .
- 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.