Caffeine is a Cydia tweak for stopping device from locking again & again while you are busy updating something. Tired of Your device AutoLocking function, Head to setting & disable it.
What if you like AutoLock and you just want the device to stop auto Lockting for a sec… .like when you are executing a long terminal command or so? With this you can assign an Activator action to triggering auto lock or not. You can download this tweak from Cydia obviously for Jailbroken iPhone’s for Free. Tap Cydia & Search Caffeine by “theiostream”.