Originally Posted by SolGarlic
Should I expect your app to work on AOSP MM on a i9505 (Galaxy S4)?
Doesn't have the prox_cal file in the /EFS folder...
UPDATE: Tried it and didn't work...
Can you help? It seems to fit the symptoms perfectly...
Proceed at your own risk!
I think I was able to put a cal value into the /proc file I mentioned in the OP but without the /efs folder it won't survive a reboot. I would flash a stock TW ROM and fix the sensor then flash AOSP.
Let me know if that works.