Use Google sync. its the easy way out.
source :- http://www.everythingicafe.com/transfer-contacts-calendars-blackberry-iphone/2012/05/01/
Take it to the shop where you purchased the iPhone and get them to do it for you.
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.
Download the data and transfer it to fax memory. Also, you can send it directly using your blackberry via internet faxing.
How do you transfer data from Blackerry Curve to Galaxy S2
Through iTunes
iTunes cannot help you do this. But FonePaw iOS Transfer allows you to sync/transfer/copy files from iPhone to iPhone, iPhone to iPad, iPad to iPad, iPhone to iPod etc.If you want to transfer data or files from one iPhone to another one, you can use tools like AnyTrans to make it. It won't erase the previous data on your devices. With it, you can also transfer purchased and non-purchased items from iPhone to computer, to iTunes.
Use PC to iPhone data transfer, there are a few software that can help you getting this done.
yes that is possible. you just have to know how to.
By using iCloud.
You can download it from the BB website onto your PC. Then transfer it to ur BB.
If you mean backup and restore your iphone data via iTunes. Then yes. Restore data from iTunes backup will wipe your current phone data. If you want to backup your phone data, and merge old bakcup with current phone data when restoring, you can try a tool called Syncios Data Transfer. Syncios supports to transfer data between iPhone and android phone, a selective backup and restore is also available. And all your current phone data will be kept.
It will automatically be transfered as long as you have done a backup before hand, or if using the new iCloud storage.