11-27-2012 10:35 AM
Do you have a BlackBerry Data Plan enabled on your account with your carrier or mobile provider?
You must, in order to get BlackBerry Messenger, and much more.
So, call your carrier and inquire about having the BlackBerry Data Plan added to your account.
PIN: C0001B7B4 Display/Scan Bar Code
PIN: C0005A9AA Display/Scan Bar Code