Requires firmware 4.2.1+
Requires Greenpois0n's BootLogo animate tool, it will be installed automatically
The Apple boot screen gets a loading bar and terminal-like text. It is HD meaning you must have an iPhone 4 or iPod Touch 4
Requires firmware 4.2.1+ & Greenpois0n's BootLogo animate tool
BootLogo is configured from Settings.app
Link for Screenshots is further below