The Ultimate Unbrick Disc v0.4 was coded by Waninkoko.If you Wii bricked then go to the Recovery-Menu and put the disc in the Wii.Your Firmware disappears and then the WAD-Manager start.Now you can install/uninstall wads if you have a bannerbrick,semibrick,... .
Note:This disc only work if you have a Modchip or a installed Darkcorp/CiosCorp on the Wii and you can only install/uninstall wads if you have installed an cIOS!Tut is here in the Forum.