Provided you don’t have a hardware-related issue, you can fix a problem with your camera not working by following a few basic troubleshooting steps. In some cases, you could have the flash turned off. If that simple solution doesn’t solve your problem, you can try resetting the camera software all the way up to completely restoring your iPhone to its original factory default settings. Provided you create a backup of your iPhone before completing the restore process, you don’t need to worry about losing your data. Tips Warnings Writer Bio

How to Fix Your Camera Flashlight on Your iPhone - 58