09-10-2013 11:52 AM
HI and Welcome to the Community!
Quite naturally, BlackBerry provides many tools for getting data INTO a BB, but migrating AWAY from a BB is not something that receives much attention (again, quite naturally...no company invests much in helping customers LEAVE). Rather, the destination system would be more relied upon to provide the complete instructions.
But, you can do I suppose any of the following to at least get partway there:
Those are about all that I can think of...let us know which method you'd like to pursue, and we can provide additional details.