so i own 2 wii's both are softmodded and running 4.2 i use wii flow and neogama

however the 2nd wii every 5-6 days when i try to use wii flow or neogama it just goes to a black screen

so i delete the chanells and go through the steps again and it woorks for another 5-6 days anyone know why this is or how to fix it