“ Originally Posted by bonezsz90 
”
im currently running windows professional 6 its the one the phone came with.i just tried bring the exteernal and the battery power brightness all the way down and up it doesnt change at all. the only thing i did was install the ultimate vista theme.
that wouldnt do it i would try to uninstall and see if it works and if not hard reset and than see and if still not than get a different phone.