703. Press ➔ Mark as default. The Mark as defaultscreen displays radio buttons next to the contactnames or phone numbers of all the linked contacts.The radio button next to the default contact will begreen.4. To change the default contact, tap the radio button nextto another entry that you want to be the default. Theradio button will turn green, then tap Done.Synchronizing AccountsFrom the Accounts menu you decide if you want applicationsto synchronize, send, and receive data at any given time, or ifyou want the applications to synchronize automatically. Afterdetermining how you want the accounts to synchronize,indicate which account to synchronize with your Contactslist.1. From the Home screen, tap Contacts .2. Press then tap Accounts.3. Tap the checkbox to the right of the Auto sync app datafield, to turn auto sync on.4. Tap OK to synchronize all accounts.Your address book is synchronized with all of youraccounts.Address Book OptionsYou can access Address Book options while at the mainAddress Book page or while in the details page for a specificentry.Options in Address Book1. From the Home screen, tap Contacts then press.2. The following options are displayed:• Delete: allows you to delete 1 or more of your contacts.• SIM Management: allows you to copy contacts from yourphone to your SIM card or from your SIM card to your phone.You can also delete contacts from your SIM.• Import/Export: allows you to move contacts to or from yourmemory card or USB storage. You can also send a namecardvia Bluetooth, ChatON, Email, Gmail, Messaging, or Wi-FiDirect.• Accounts: allows you to add and manage your Samsung,ChatON, Google, LDAP (Lightweight Directory Access Protocol),and Microsoft Exchange ActiveSync accounts. Tap Add accountand then follow the on-screen instructions.