I may have created some of the Cingular browser confusion. Cingular BB Support told me this about my $44.95 BB Unlimited Data Plan:
1. No data charges if you use the BB Browser with the APN settings under TCP set to <blackberry.net>
2. Yes, extra data charges if you use the Cingular browser and TCP set as APN: <wap.cingular>
I WAS charged for data during my first partial month but was refunded when I called to complain. Now I have received a full bill with no data charges, however I have not yet used the Cingular browser or wap.cingular. Plan was to do so this month and see what happens to my charges (if anything). However I tried today using APN: wap.cingular User:
Password: CINGULAR1 It worked for about an hour and now will not! Go figure!!