I've installed Sensor Test, the proximity sensor reads are fixed, and don't change when I move my hand by the speaker values are (1 used to 0 value too):
so I suppose it's broken, and I have to disable it. How do I do that?
In another thread the answer was ( Thread.)
Increase the minimum CPU speed in your ROM (it's probably set to 300mhz or lower). That will stop this bug from happening.