Backup Contacts Pro for Android
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 your device mail client.
* Easily transfer contacts between Devices using just email client.
* Backup Contacts as VCF (VCard)