How does the iphone unlock the incoming screen like a curtain?

Livewire not give you a new way to unlock, but also need to slide the unlock. However, after installing it, when you slide the unlock every time, the phone interface will open like a curtain, slowly open, and then into the main screen.

Free Download: Search in Cydia to install "livewire" system compatible: IOS 5.1-6.1.2

If you want to unlock without manually sliding unlock, but pressed the home button or the power button can directly open the main screen like a curtain, then you can install the introduction of a plug-in nolockscreen, it can let you without sliding unlock directly into the main screen.