Wirelessly posted (9900: BlackBerry8800/4.2.1 Profile/MIDP-2.0 Configuration/CLDC-1.1 VendorID/102)
Doesn't make sense if the Wap browser is working. But if you are on BES that may be part of it. Try deleting the wap settings and make sure all of the BES functions including MDS are working. You shouldn't need APN/TCP with that.