Take it to the shop where you purchased the iPhone and get them to do it for you.
Use google sync. its the easy way out. source :- http://www.everythingicafe.com/transfer-contacts-calendars-blackberry-iphone/2012/05/01/
There are lots of iPhone data transfer software online, such as imeshootings imeshootings iPhone Transfer, imeshootings iPhone 4 to mac or PC transfer, just download the trail version and use it.
Bluetooth!
sim card
How do you transfer data from Blackerry Curve to Galaxy S2
Through iTunes
Just go to your phone store and they should do it for free !!
The iPhone and BlackBerry are both smartphones. The iPhone is produced by Apple, and the BlackBerry is produced by RIM (Research in Motion).
You can ask your parents to use MobiKin Transfer for Mobile. It’s a simple tool that lets them transfer data like contacts, photos, and messages from their phone to your iPhone in one click. Just connect both devices to a computer, launch the program, and follow the on-screen steps to send the data to your iPhone.
esay blackberry but if it was a iphone 4 then it would be the iphone
blackberry
If you go to AT+T, they will be able to transfer them for you. They did it for me absolutely free.