Try to make some fun to your friend with your, or ? Then BounceLock is your choice.BounceLock is a visual tweak.It will make you slide to more fun.
Give it some life with this tweak. Using this, the slide knob will get some weight and will accelerate and bounce until it stops. You can set the speed of the slide and the amount of bouncing under the BounceLock in settings.You can also disable it in the settings. If you want it to bounce before it unlocks too, then enable Bounce beforein settings.
Note: It adds no functionality to iDevices, its just a visual tweak making it more funnot to unlock the iDevices.
If you are interested in BounceLock and try to make some fun, you can install BounceLock fromunder modmyi repo for free. This app is compatible with 5, has been tested.