This does not sem to work for me...
Using PHM Registry Editor I...
1) Enter "HKEY_LOCAL_MAC..."
2. "SOFTWARE"
3)"Microsoft"
4)"Windows"
5)"CurrentVersion"
6)"Internet Settings"
7) Menu->New Key...write"Accept Header"
8)Menu->New Value
9)Value Name: New Value #!
10) application/xhtml+xml, */*
11) reboot phone
...this does not seem to work. Any suggestions? I'm using a T-Mobile Dash.