My iPad 2 will not connect to my Wi-Fi
It will connect to Wi-Fi not at home. I’ve reset my iPad as well as the modem. I know T-Mobile stated that some phones on our plan had to be updated but they didn’t bring up other devices.
iPad Air 2 Wi-Fi
Did you follow all of the instructions in the Related Document above your post? If the iPad can connect to other wi-fi networks but not your home, then the issue is with your home network. You will have to handle the troubleshooting there with the steps in the document.