an android app which silents the phone music, call or alarm (when kept upside down) when it is kept upside down, it is live here - https://play.google.com/store/apps/details?id=com.silentflip.hptouchsmart.phonedown&hl=en
an android app which silents the phone music, call or alarm (when kept upside down) when it is kept upside down, it is live here - https://play.google.com/store/apps/details?id=com.silentflip.hptouchsmart.phonedown&hl=en