How to use your iPhone's LED flash as a notification light
That's right, an option that has been sitting quietly in the Accessibility tab of your iPhone allows you to use device's LED flash as a way to alert yourself about any upcoming push notifications. Still, you should take into consideration that unlike the LED light on most Android devices, which can blink as long as you have juice in your battery, the iPhone's flash will only glint for a short time (1-2 seconds, to be precise) upon receiving a push notification. Nevertheless, it will be constantly flickering while you receive a phone call. You should also take into account that enabling this option will have a pretty negative effect on your battery if you receive a lot of notification - after all, the flash is a rather power-hungry hardware gizmo.
Bear with us as we show you the ropes and follow the steps below: