I ended up switching to Hello Mobile. Runs off of T-Mobile's towers, but
inexpensive and gives me wi-fi calling. Mint Mobile is a good option if
you can pay upfront. So switching fixed my issue, mostly.
What's happening with your wife's TCL is exactly what mine is doing, and
I think I might know why. Back in 2022, I had AT&T Prepaid, and had zero
issues with it up until they decided to sunset their 3G networks.
Suddenly, my phone that I had brought ...