Zingle incident
SMS Delivery Delays from a Subset of Twilio Short Codes to T-Mobile United States
Zingle experienced a minor incident on April 21, 2026, lasting 4d 4h. The incident has been resolved; the full update timeline is below.
Update timeline
- monitoring Apr 21, 2026, 11:13 AM UTC
We have observed a recovery in SMS delivery from a subset of Twilio Short Codes to T-Mobile network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.