WundertreOS - United States SMS and MMS Carrier Maintenance - T-Mobile – Maintenance details

SMS experiencing degraded performance

SEP25

United States SMS and MMS Carrier Maintenance - T-Mobile

CompletedSeptember 25, 2026 at 3:00 AM – 11:00 AMUTC

Affects

SMS

Under maintenance from 3:00 AM to 11:00 AM

Updates
  • Completed
    September 25, 2026 at 11:00 AMUTC
    Completed
    September 25, 2026 at 11:00 AMUTC

    The scheduled maintenance has been completed.

  • In progress
    September 25, 2026 at 3:00 AMUTC
    In progress
    September 25, 2026 at 3:00 AMUTC

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

  • Update
    September 25, 2026 at 2:00 AMUTC
    Update
    September 25, 2026 at 2:00 AMUTC

    Maintenance will begin as scheduled in 60 minutes.

  • Planned
    September 22, 2026 at 6:54 PMUTC
    Planned
    September 22, 2026 at 6:54 PMUTC

    The T-Mobile network in the United States is conducting a planned maintenance from 24 September 2026 at 20:00 PDT until 25 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.