How can I take photos and leave my flashlight on?
I'm trying to take a photo but it is too dark to get aligned? How do I take one with my flashlight on (not just the flash)?
iPhone 4S, iOS 7.0.4
This app can turn on the flash LED and take photos (camera button at bottom-left).
<https://itunes.apple.com/app/magnifying-glass-light-digital/id406048120>
There may be others.