For what it's worth, I'm experiencing the exact same problem; I can't connect to Google through T-mobile, everything else works fine. Of course, this means that I have trouble with any site that uses Google ads, and that's quite a lot. The problem is new, having started to happen earlier this week.

Of course, this all is from my laptop and my Palm Tungsten E2, not my 770. My 770 is still mysteriously refusing to connect through my T610 phone, and I'm still trying to figure out why. A rant for another thread though...