T-Mobile outage on July 27 affected iPhone users across the US
T-Mobile experienced a service outage across the United States on July 27, 2026, and iPhone users reported their devices showing “SOS” in the status bar.
TL;DR
- T-Mobile users in the United States reported a network outage on July 27, 2026.
- iPhone users said their devices showed “SOS,” which indicates no normal cellular service.
- As of 3 p.m. PT, some users reported service returning while others said the outage was still ongoing.
9to5Mac reported on July 27, 2026 that T-Mobile service was down across the United States. The report said many iPhone users were affected and saw “SOS” in the device status bar during the outage.
The source update at 3 p.m. PT said some T-Mobile users reported that service was returning to their iPhones. The same update said other users continued to report that the outage was ongoing at that time.
The source did not provide a cause for the outage, a total number of affected subscribers, or a formal restoration time. The report described the issue as affecting T-Mobile users across the United States and specifically noted the impact on iPhone connectivity.
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