To import contact data from a CSV file to your iPhone, you must first import the data from the CSV file to a contact management program that is compatible with the iPhone.

This application gets the task done seamlessly whether you're moving contacts from Excel CSV to Outlook, iPhone, or Android. Why Choose DataVare CSV to VCF Converter?

How to Export Gmail Contacts to an iPhone with a vCard. The vCard file format for address book contact details is the industry-standard contact file format and almost all Web-based email services ...