On Windows 11, you can use these instructions to install missing drivers through Windows Update and the steps to install them manually.

You might be ready to ditch Big Blue, but you don't have to leave your phone. Here's how to unlock an AT&T phone by yourself.

How To Fix AT&T Samsung Galaxy S8 Wi-Fi Calling Not Working On T-Mobile Problem: I’m using a galaxy S8 AT&T phone. I just switched to Tmobile. I hate at&t and refuse to go back.