In this article we explain why your iPhone's flashlight is not working and how to fix it.
Solution – Flashlight not working! [Icon grayed out on iPhone]
There are several reasons why the iPhone flashlight feature might not be working. Usually, a software bug or glitch is causing the feature to not work properly, but it could also be that you’re in the wrong power mode or simply need to charge. Sometimes, the exact cause only becomes clear with the accompanying solution. These solutions should work on any iPhone.
To troubleshoot an iPhone flashlight that isn't working, follow these steps in the order presented.
Make sure your phone is fully charged. If there is not enough juice left in the battery, your flashlight will not work.