My house has several wifi's. My Iphone does not recognize any of them and I have to constantly type in the passcode? how do I solve the problem. I have an ipad and it does not have the same issue as the iphone.
1. Reset phone (no data loss): Press both home and power buttons for at least 10 seconds, releasing when the Apple logo appears
2. Settings > General > Reset > Reset Network Settings
Retrieving data ...