Zingle incident

United States SMS and MMS Carrier Maintenance - T-Mobile

Resolved after 7 days 16 hours, on September 22, 2026.

monitoring Sep 22, 2026, 11:00 AM UTC

The scheduled maintenance has been completed.

Started
Sep 22, 2026, 02:00 AM UTC
Resolved
Sep 29, 2026, 06:32 PM UTC
Duration
7d 16h
Detected by Pingoru
Sep 22, 2026, 02:00 AM UTC

Update timeline

  1. monitoring Sep 22, 2026, 02:00 AM UTC

    The T-Mobile network in the United States is conducting a planned maintenance from 21 September 2026 at 19:00 PDT until 22 September 2026 at 04:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS and MMS to and from T-Mobile United States handsets when sending via long codes and short codes.

  2. monitoring Sep 22, 2026, 02:00 AM UTC

    Maintenance will begin as scheduled in 60 minutes.

  3. monitoring Sep 22, 2026, 02:00 AM UTC

    Scheduled maintenance is currently in progress. We will provide updates as necessary.

  4. monitoring Sep 22, 2026, 11:00 AM UTC

    The scheduled maintenance has been completed.

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