In addition to adding contacts on iPhone, you can:
Use your iCloud contacts: Go to Settings > iCloud, then turn on Contacts.
Import your Facebook Friends: Go to Settings > Facebook, then turn on Contacts in the “Allow These Apps to Use Your Accounts” list. This creates a Facebook group in Contacts.
Access a Microsoft Exchange Global Address List: Go to Settings > Mail, Contacts, Calendars, then tap your Exchange account and turn on Contacts.•
Set up an LDAP or CardDAV account to access business or school directories: Go to Settings > Mail, Contacts, Calendars > Add Account > Other. Then tap “Add LDAP Account” or “Add CardDAV Account” and enter the account information.•
Sync contacts from your computer, Yahoo!, or Google: In iTunes on your computer, turn on contact syncing in the device info pane. For information, see iTunes Help.•
Import contacts from a SIM card (GSM): Go to Settings > Mail, Contacts, Calendars > Import SIM Contacts.•
Import contacts from a vCard: Tap a .vcf attachment in an email or message, or on a webpage
Search a GAL, CardDAV, or LDAP server: Tap Groups, tap the directory you want to search, then enter your search.
Save contact information from a GAL, LDAP, or CardDAV server: Search for the contact you want to add, then tap Add Contact.
Show or hide a group: Tap Groups then select the groups you want to see. This button only appears if you have more than one source of contacts.
When you have contacts from multiple sources, you might have multiple entries for the same person. To keep redundant contacts from appearing in the All Contacts list, contacts from different sources that have the same name are linked and displayed as a single unified contact. When you view a unified contact, the title Unified Info appears at the top of the screen.
Link a contact: Edit a contact, tap Edit, then tap
If you link contacts with different first or last names, the names on the individual cards won’t change, but only one name appears on the unified card. To choose which name appears when you view the unified card, tap the linked card with the name you prefer, then tap Use This Name For Unified Card.
View contact information from a source account: Tap one of the source accounts.
Unlink a contact: Tap Edit, tap
To change Contacts settings, go to Settings > Mail, Contacts, Calendars. Available options let you:•
Change how contacts are sorted
Display contacts by first or last name
•Set a default account for new contacts
Set your My Info card