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

Functions experiencing partial outage

United States SMS and MMS Carrier Maintenance - T-Mobile

Scheduled
Scheduled for May 18, 2026 at 3:00 AM – 11:00 AM

Affects

SMS

Under maintenance from 3:00 AM to 12:00 AM

Updates
  • Scheduled
    May 14, 2026 at 8:52 PM
    Scheduled
    May 14, 2026 at 8:52 PM

    The T-Mobile network in the United States is conducting a planned maintenance from 17 May 2026 at 20:00 PDT until 18 May 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 subset of long codes and short codes.