After many months of uncertainty, Samsung has finally decided to issue a still vague, but not as vague as before timeline for the release of the Galaxy Fold: September. So you may be anxiously counting the days (give or take 29), and wondering whether your favorite US carrier will offer the device. If that company happens to be T-Mobile, though, the answer is a resounding "no". The magenta carrier apparently wants nothing to do with the Galaxy Fold, even though Samsung is pinky swearing that it's fixed all of the issues that caused its massive delay in release. A T-Mobile...
Source: https://www.gsmarena.com/tmobile_wants_nothing_to_do_with_the_galaxy_fold-news-38335.php