A new jailbroken tweak has released naming as FakeClockUp.Once you have installed this tweak on your jailbroken iPhone or iPod touch then it will boost your iPhone or iPod touch. It will let you accelerate the speed of x10 animations on your iPhone or iPod touch such as unlock animation, multitasking transitions, edit-mode icon wobble, SBSettings transitions, spinning progress wheel, safari transitions, mail transitions and more. This tweak will make your iPhone or iPod touch more quick.
FakeClockUp is available in Cydia for free. To Install the tweak add the following repo to your Cydia sources: http://hitoriblog.com/apt/ and than download the package named FakeClockUp.
Check out the demo video.