For most of Chicago Land T-Mobile's data network is down as of approx 6:10. T-Mobile does not have an estimated time so i guess just wait back enjoy your useless phone.
![Smiley](http://www.blackberryforums.com/images/smilies/icon_smile.gif)
Or if you are in wifi area you are lucky like me.
Just reporting.
UPDATE: It's back up
![Smiley](http://www.blackberryforums.com/images/smilies/icon_smile.gif)
that was quick.