you can use any bootmii folder if it is the same region as yours.
you dont need to boot to priiloader read here what the hacks can do Digital Kaos - Downloads - priiloader v0.7
gx is a full channel so yes it will be on main screen
all the wads need to be installed
you dont have to keep the sd card in all the time if everthing is installed as a full channel
you can put as many apps in the apps folder as you like and leaving the sd card out wont brick your wii
you dont need to boot to priiloader read here what the hacks can do Digital Kaos - Downloads - priiloader v0.7
gx is a full channel so yes it will be on main screen
all the wads need to be installed
you dont have to keep the sd card in all the time if everthing is installed as a full channel
you can put as many apps in the apps folder as you like and leaving the sd card out wont brick your wii
Comment