How to change settings from a modchip wii?

I have been trying to set the language and correct time of my new wii. I have been doing this through the the Wii System Settings, but in stead it shows me an opera error. does someone knows how to do this?How to change settings from a modchip wii?
You cannot change mod chip settings since they are installed with the settings set. There is no way to change the language or the time on the mod chip.How to change settings from a modchip wii?
Mod chips can severely damage your Wii. Take your Wii to a licensed Nintendo repair shop. Visit the Nintendo website or call 1-800-255-3700 to find the closest repair shop.