Toggle slow animations on JailBroken iOS device

1. Install ps to your device (find in cydia or run apt-get install ps or aptitude install ps)
2. Found SpringBoard's pid (connect to your device via SSH and type ps -A, then search for SpringBoard)
3. Connect to your device with Xcode and in menu "Debug" select "Attach to Process > By Process Identifier (PID)..."
4. Input SpringBoard's PID and press "Connect"
5. Pause Debugger and run following code in console.

p [(CALayer *)[[[[UIApplication sharedApplication] windows] objectAtIndex:0] layer] setSpeed:.1f]