OK thanks to all of you till now.
So after buy and installing the drivekey on my wii (will happen soon), I have to install HBC, Bootmii and get a NAND backup from bootmii and run waninkokos 4.1 updater, too but can you tell me how to install Bootmii on the wii and the other stuff, step by step please[and what the programms do ]!!!- I need this