Flashlight by whistle - just make some whistling sounds to turn on flash! Use flashlight button quick and free: just whistle loud and it will turn on the flashlight blinker - bright like a stroboscope. You don't need to unlock the screen, open the camera and press the button: it will switch on automatically with a whistling app! This app recognizes whistling noises to turn on flash light for camera. Flashlight lighter app will be useful to light the room quickly. You can even find your phone in the dark with a single whistle application, or use it for fun like a stroboscope. The only thing you need to turn on the bright flashlight for camera is to download a whistle sounds app! Flashlight by whistle - turn on flash by whistling app features: ~ Switch on flash for camera quickly ~ Bright like stroboscope ~ Flash app: flashlight light & whistle cam ~ Quickly find your phone in the dark with whistling ~ Whistle camera app for my phone ~ Useful tool for cam: turn on the light quickly ~ Or you can use it as a blinker just for fun