Smart Screen Off PRO 2.3.2 Full APK. ( light-weight sensor combo works nice with recent smartphones like galaxy nexus ; light-weight sensor combo couldn't work sensible with previous smartphone, as a result of the built in sensor is of poor quality ). if you employ timer delay + light-weight sensor : timer delay can begin each times the proximity sensor is lined, other then it'll flip off screen no more than when is reached the minimum + sensitivity of light-weight condition you set within the whole settings.