Hey there @TnLakeGirl73!
I’m sorry to hear about the trouble you’ve had with your cellular internet! That’s a great way to stay connected, so we want to get this up and going for you!
If you haven’t yet, you might try our Online Troubleshooter for Internet, this has many common issue fixes and much more!
If you provide your zip code, we would be happy to investigate the towers in your area for outages etc!
Thanks for bringing this to our attention. Have a great day!
Rafael, AT&T Community Specialist