Backup and format your sd card
Extract MMM_CB2.zip to sd:\
Load the HBC
Press [HOME] on the wiimote
Hopefully MMM will load. If it gives you video issue, try to edit sd:\bootmii\bootmii.ini to match your supported video (pal60?)
Bannerbomb won't work on 3.3 if you can not get to the settings menu.
Also, I need a better history of your wii. What was the setup before you semi bricked it? Was it korean or was it region changed to 3.2u? Also, what game did you semi brick from?