To view where a phonebook contact was imported from, see this info. If you need to transfer contacts and media from one device to another, follow these step-by-step instructions before activating the new device.
Imported contacts can originate from multiple sources (e.g., work email, Facebook®, Google™, apps, etc.). View this info to determine the import source.
From a Home screen, swipe up to access all apps.
Tap Contacts .
Tap a contact.
Tap the Edit icon (upper-right).
View the contact source in 'Saving to' section (above the contact name).