# Twilio: SMS Delivery Report Delays when Sending from Registered Sender ID to China Mobile Network in China

> Twilio status incident “SMS Delivery Report Delays when Sending from Registered Sender ID to China Mobile Network in China” on 2021-04-21: impact minor (vendor’s label), 13 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/fz8yg1zj14q7
Last updated: 2021-04-22T04:02:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2021-04-21 15:19 UTC · Resolved: 2021-04-22 04:02 UTC · Duration: 13 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/fz8yg1zj14q7](https://status.twilio.com/incidents/fz8yg1zj14q7)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-04-22 04:02 UTC: We are no longer experiencing delivery report delays when sending from registered Sender ID messages to China - China Mobile. This incident has been resolved.

_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 2021-04-21 15:19 UTC, resolved after 13 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/fz8yg1zj14q7
- Citation: Twilio, “SMS Delivery Report Delays when Sending from Registered Sender ID to China Mobile Network in China” (2021-04-21 15:19 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/fz8yg1zj14q7 (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Report Delays when Sending from Registered Sender ID to China Mobile Network in China (2021-04-21)](https://rewindex.com/company/twilio/incidents/fz8yg1zj14q7)`


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Canonical: https://rewindex.com/company/twilio/incidents/fz8yg1zj14q7 · Markdown: https://rewindex.com/company/twilio/incidents/fz8yg1zj14q7.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/fz8yg1zj14q7 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:03:50.756Z