Need to fix the wifi on your iPhone 5 very quickly? Sometimes things happen, and for some reason it just won’t connect to your home network. There is a quick fix for that.
All you have to do is go to Settings>General>Reset>Reset Network Settings. This will delete all network settings and let you start fresh.
We’ve heard advice telling people to switch to WEP encryption. Don’t do that. WEP is very insecure.