: It uses your keys.bin (which can be dumped via BootMii) and downloads clean system files from Nintendo's servers (NUS).

or BootMii. It exploits the Wii's Bluetooth stack, allowing you to load the HackMii installer even if the System Menu is entirely corrupted. Maintenance Mode:

John learned a valuable lesson: even when disaster strikes, there's often a solution to be found in the world of tech. He vowed to be more cautious in the future, backing up his NAND files regularly and exercising greater care when attempting mods.

Now that your Wii is alive again, do the three things you should have done before: