T-mobile with 8525 internet error

[mirjone]

when ever i try to open yahoo on internet explorer its give us errors message "this page connot be displayed" how i can fix it??

 

[Dieter Bohn]

can you access other websites?

...as in - is it just yahoo that's busted or do you need to set up your internet connections for T-Mo (the 8525 usually has Cingular/att settings preloaded)