Resolved after 8 days 6 hours, on August 2, 2026.
The Viettel Mobile network in Vietnam is conducting an emergency maintenance from 02 August 2026 at 10:00 PDT until 02 August 2026 at 13:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to Viettel Mobile Vietnam handsets. We are aware of the short notice and are working with our Carrier Partners to provide earlier notification where possible.
Update timeline
- monitoring Aug 02, 2026, 05:00 PM UTC
The Viettel Mobile network in Vietnam is conducting an emergency maintenance from 02 August 2026 at 10:00 PDT until 02 August 2026 at 13:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to Viettel Mobile Vietnam handsets. We are aware of the short notice and are working with our Carrier Partners to provide earlier notification where possible.
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