To backup all your contacts please follow the instructions below:
1. Go to Contacts, tap on Backup.
2. The screen below will show and Sync.ME will start creating a backup file of your contact list .
3.When the backup is complete Sync.ME will show the screen below.
4.Tap on Send Backup File.
4.Sync.ME will open your email so you can send the backup file.
5.Type the email address you would like to send the file to and tap on Send.
1.Sync.ME does not save this file anywhere else and is unable to restore this information for you.
2.Contacts Backup creates a VCF or VCARD file of your device contacts and their details (this does not include photos).
3.The file may be used to restore the contacts using many apps and services such as the iPhone itself. It can also be used to restore the contacts or import/move contacts between platforms with Google contacts, Outlook, iTunes, iCloud, etc.