Your iPhone’s rear-facing LED camera flash becomes an excellent makeshift flashlight in a pinch, but have you ever glanced at your handset’s battery level after accidentally leaving your LED flash turned on? I have… and it wasn’t pretty.
With a newly-released jailbreak tweak dubbed OhMyFlash by iOS developer NoisyFlake, you can prevent this from happening. The tweak implements a customizable timeout period, after which your iPhone’s rear-facing flash is automatically turned off.