Zingle incident
United States SMS Carrier Maintenance - T-Mobile
Update timeline
- monitoring Apr 21, 2026, 05:00 AM UTC
The T-Mobile network in the United States is conducting a planned maintenance from 20 April 2026 at 22:00 PDT until 21 April 2026 at 02:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to and from T-Mobile United States handsets when sending via long codes and short codes.
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