Android users have a cool feature built into their device that allows them to activate their flashlight by voice command. What makes this feature really cool is the voice commands are spells from Harry Potter!
To activate your flashlight, launch a Google voice search on your phone. The way I did it was through the home screen widget. Tap the microphone icon and say "Lumos". Your flashlight will turn on! To turn it off, do the same thing except say "Nox" instead.Keep Reading