Not long ago, your iPhone's lockscreen would only allow two app shortcuts that you couldn't change: camera controls and a ...

While not bright enough to fill a large room with light or to cast a beam dozens of feet ahead down a hiking trail, an iPhone's flashlight creates more than enough light to help you find your ...

Once you exit the Settings application, you can try out the newly enabled Back Tap feature by tapping the back of your iPhone -- in my case, to turn on the flashlight. To turn off the flashlight ...