What's the best way to transfer contacts from BlackBerry to iPhone 4S
BlackBerry Print To Go
Though support BlackBerry smartphone and Tablet, you can only use the application to print the BlackBerry digital pictures and it doesn't support contacts print out. So, forget it. It is not the best way to save BlackBerry contacts.
BlackBerry Desktop Software
When changing your BlackBerry to a new one, you can use BlackBerry Desktop to sync media files from one to another. Besides, BlackBerry Desktop Software is compatible with Microsoft® Outlook®1, Windows® Calendar, IBM® Lotus Notes®, and Yahoo!®. Keep your organizer information in sync so you don't miss a thing. Which means that you can sync the contacts, SMS, Notes from BlackBerry to online mail address book such as Microsoft Outlook and other popular email system. We all know that export the contacts from email address book to desktop as .csv or .vcf file become very easy. So, here I find the way to import the contats from .csv or .vcf file to iPhone 4S.
Export the contacts out of email address book and import to iPhone 4S
First, transfer the contacts from BlackBerry smartphone to your usually used email address book. Here we take Gmail as an example. You can get the contacts out of Gmail address book and save on desktop as .csv file. After that, you can use the iPhone 4S contacts transfer program for you to import the csv file to iPhone 4S.
Get the iPhone 4S contacts transfer application installed to computer. If you are Mac user, here is the iPhone 4S contacts transfer for Mac.
4Media iPhone contacts Transfer is designed for Apple iPhone, iPod touch, iPad user to backup contacts and transfer contacts between iPhone, iPod touch, iPad and computer. That's to say, you can not only export contacts from Apple iOs devices, but also can import contacts with file extenstion .csv or .vcf to iPhone, iPod touch or iPad easily.See more
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Once you have installed the iPhone 4S contats transferring app. Here is the step you can follow.
- Start the program on computer
If it run successfully, you can see this interface.

1. In the left directory tree, choose the target "Contacts" that you want to import contacts into.
2. Click "Import Contacts to Device" button at the bottom of the interface, and choose the source contacts file in the dialog box that appears, then start importing.

Transfer CSV file to iPhone 4S.
Summary
Okay, here is a brief of transferring contacts from BlackBerry to iPhone 4S. First, use BlackBerry desktop to export the contacts to email address book. Then export the contacts from address book to computer and save as .csv or .vcf file. Finally add the vcf or csv file to iPhone 4S.


