# Twilio: SMS Delivery Failures and Delays on Zong Network

> Twilio status incident “SMS Delivery Failures and Delays on Zong Network” on 2021-07-06: impact minor (vendor’s label), 3.1 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/twilio/incidents/50075q33gplf
Last updated: 2021-07-07T02:06:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2021-07-06 23:02 UTC · Resolved: 2021-07-07 02:06 UTC · Duration: 3.1 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/50075q33gplf](https://status.twilio.com/incidents/50075q33gplf)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-07-07 02:06 UTC: We are no longer experiencing SMS delivery failures and delays when sending messages to Pakistan Zong Network. 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 2021-07-06 23:02 UTC, resolved after 3.1 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/twilio/incidents/50075q33gplf
- Citation: Twilio, “SMS Delivery Failures and Delays on Zong Network” (2021-07-06 23:02 UTC). Archived by Rewindex: https://rewindex.com/company/twilio/incidents/50075q33gplf (CC BY 4.0).
- Markdown link: `[Twilio: SMS Delivery Failures and Delays on Zong Network (2021-07-06)](https://rewindex.com/company/twilio/incidents/50075q33gplf)`


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Canonical: https://rewindex.com/company/twilio/incidents/50075q33gplf · Markdown: https://rewindex.com/company/twilio/incidents/50075q33gplf.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/50075q33gplf · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T18:05:14.089Z