Is T-Fiber / T-Mobile down? [January 21, 2026] T-Fiber / T-Mobile is reportedly down for some users on January 21, 2026. Based on the graph showing on the outage tracking service DownDetector, the volume of user reports started rising around 7:56A...

T-Fiber / T-Mobile is reportedly down for some users at the moment. Are you one of them? #TFiberDown #TMobileDown community.designtaxi.com/topic/22299-...