How to export iPhone 5S/5C/5/4S/4 Contacts to Yahoo Address book to backup your iPhone Contacts?
(for Windows:) http://www.all-iphone-data-recovery.com/fonetrans
(for Mac:) http://www.all-iphone-data-recovery.com/fonetrans-mac
The most convenient and practical iPhone contacts information backup tool you ever have! Aiseesoft FoneTrans iPhone Contacts Backup for Mac can be your one-stop iPhone contacts management tool which is capable of backup and restoring iPhone contacts information to keep data security, import contacts from icloud or import/exporting contacts from/to the most popular Address Book programs as well as managing your contacts with ease!
Download the best iPhone contacts backup app — XiliSoft iPhone contacts backup.
“Backup iPhone Contacts to Outlook,Yahoo, Gmail,Apple,Aol on PC / Mac ” Video Guides:http://www.youtube.com/playlist?list=PL2nrxt-d5hlgQPxpj_FD9CzhPPGuoNSRN