Question: how to connect wii to personal hotspot on iphone?
Answer: Sign up for a 3G or 4G network service on your iPhone if you haven't already done so. ... 
Turn on your iPhone and tap "Safari" and navigate to a working website to ensure that your 3G or 4G network service is working properly.
Turn on your Wii. ... 
Click "Yes" in the dialog box that appears next to perform a Wii system update.