The popular JellyLock
jailbreak tweak is back, only this time, with an iOS 7-style spin to it. JellyLock7
by iOS developer Max Katzmann is available in Cydia for free with support for iOS 7 and adds an Android Jellybean-like lock screen interface to your iPhone, iPod touch, or iPad.
You can see what the interface looks like above. It appears as just a circle at first, but when you tap and hold on it, you'll see a shortcut to your Camera application, a shortcut for unlocking your iOS device