Easiest way to CreateDeleteBackup & Import your contacts is VCard VCF Generator.
* Backup Contacts from Nokia to Samsung or any other phones.
* Add contacts easily
* Delete option is there.
* Backup contacts - Unlimited contact backup is possible.
* Backup has 3 options - as a single file
as multiple files
as a text file
* Import contacts from vcf format
* Share contact
* We can check the call log