# Twilio: SMS Delivery Delays and Failures from a Subset of Twilio Phone Numbers to China Mobile Hong Kong

> Twilio status incident “SMS Delivery Delays and Failures from a Subset of Twilio Phone Numbers to China Mobile Hong Kong” on 2026-05-21: impact minor (vendor’s label), 6.3 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/xx6pgbzyq9s8
Last updated: 2026-05-21T11:45:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-05-21 05:27 UTC · Resolved: 2026-05-21 11:45 UTC · Duration: 6.3 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/xx6pgbzyq9s8](https://status.twilio.com/incidents/xx6pgbzyq9s8)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2026-05-21 11:45 UTC: The incident has been resolved and SMS delivery from a subset of Twilio Phone Numbers to China Mobile network subscribers in Hong Kong is operating normally.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## Cite this

Status incident (vendor impact label: minor) posted by Twilio, started 2026-05-21 05:27 UTC, resolved after 6.3 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/xx6pgbzyq9s8
- Citation: Twilio, “SMS Delivery Delays and Failures from a Subset of Twilio Phone Numbers to China Mobile Hong Kong” (2026-05-21 05:27 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/xx6pgbzyq9s8 (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Delays and Failures from a Subset of Twilio Phone Numbers to China Mobile Hong Kong (2026-05-21)](https://rewindex.com/company/twilio/incidents/xx6pgbzyq9s8)`


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Canonical: https://rewindex.com/company/twilio/incidents/xx6pgbzyq9s8 · Markdown: https://rewindex.com/company/twilio/incidents/xx6pgbzyq9s8.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/xx6pgbzyq9s8 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:08:58.321Z