Simple Backup Contacts Pro

“Simple Backup Contacts” is the easiest way to backup and restore your contacts all from your phone without needing a computer or synchronization.  
 You can backup all your contacts with a single touch and send yourself as a .vcf attachment via email.  
 All contacts can then easily be restored any time by simply opening .vcf file in your mailbox.  
 
 Key Features:  
 * Offline Backup. No need to sync to any server. Just email the backup file to yourself.  * Easy restore. No need to use any app to restore backup file. Just tap on the *.vcf backup file in the iPhone, iPod Touch or iPad mail client.  * Easily transfer contacts between iOS Devices using just email client.  * Backup Contacts as VCF (VCard