Outage in Zipwhip

SMS Delivery Delays and Failures to Movicel in Angola

Resolved Minor

December 28, 2025 - Started 4 months ago - Lasted about 17 hours
Official incident page

Incident Report

We are experiencing SMS delivery delays and failure when sending messages to Movicel in Angola. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.

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Latest Updates ( sorted recent to last )

RESOLVED 4 months ago - at 12/29/2025 12:53AM

We are no longer experiencing SMS delivery delays and failures when sending messages to Movicel network in Angola. This incident has been resolved.

MONITORING 4 months ago - at 12/28/2025 10:57PM

We are observing recovery in SMS delivery delays when sending messages to Movicel network in Angola. We will continue monitoring the service to ensure a full recovery. We will provide another update in 2 hours or as soon as more information becomes available.

INVESTIGATING 4 months ago - at 12/28/2025 02:53PM

We are still continuing to experience SMS delivery delays and failure when sending messages to Movicel network in Angola. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 8 hours or as soon as more information becomes available.

INVESTIGATING 4 months ago - at 12/28/2025 10:24AM

We are continuing to experience SMS delivery delays and failure when sending messages to Movicel network in Angola. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.

INVESTIGATING 4 months ago - at 12/28/2025 08:28AM

We are continuing to experience SMS delivery delays and failure when sending messages to Movicel network in Angola. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.

INVESTIGATING 4 months ago - at 12/28/2025 07:29AM

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