How to Turn On the Flashlight by Tapping Your iPhone’s Back Share October 13, 2020 Dm4r Technology Tired of fumbling around in the dark? With iOS 14 or later on an iPhone 8 or newer, you can quickly turn on and off your flashlight with two or three taps on the back of your iPhone using a feature called Back Tap. Here’s how to set it up. Read This Article on How-To Geek › Source : How to Turn On the Flashlight by Tapping Your iPhone’s Back