Contacts to VCF Converter is the easiest way to backup and restore your contacts all from your phone without needing a computer.  
Share/Export your backups via Message, Email, Airdrop and More.
So you have always your contacts in any case.

Key features:
1. Create full backups of all your contacts in just a few seconds.
2. Share and export backups via Message, Email, Airdrop, and More
3. We never use your contacts and your address book is completely safe.