Yes its the AT&T SGH-I337 - People on ebay (including myself do not have any clue what or why there are 31 flavors of every model phone… well thats just great… I am done with this. It has beaten me. iPhone it is. Thanks for putting up with me. At least we’ve tracked down what is causing this permanent error. I hope someday this shitcan Big Tech Authoritarianism idea catches on in a bigger way. I wanted to do this very much, but it is definitely for Android experts. I have gotten an education here for sure. I learned how much I do not know.