It may not be one of a smartphone’s “smart” or advanced capabilities, but turning your device into a flashlight is an incredible, useful feature. Who knows? You could end up walking down a dark alleyway carrying nothing else but your cellphone. Or maybe there’s a sudden blackout and you’d obviously need a source of illumination to guide you around. This simple tutorial will show you how to enable the flashlight feature—also known as the assistive light—on your Samsung smartphone.