Q: I have an iPhone 5, and my boyfriend recently installed a “flashlight” app on it so I can use the camera light as a flashlight to see in the dark. This seems like a great idea, but I’m worried that I might burn out the lightbulb prematurely by leaving it on more often. Is this a bad idea or am I okay to use it in this way? - Angela A: You should be completely fine, and in fact when Apple releases iOS 7 in the fall it looks like…