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Outage in Simbase

[External] - Mobile Network Service Degradation in UK

Resolved Minor
November 18, 2025 - Started 4 months ago - Lasted about 2 hours
Official incident page

Incident Report

A service degradation is affecting mobile network connectivity in the United Kingdom. Devices attempting to connect to the affected network may experience issues. Affected countries: GB

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Latest Updates ( sorted recent to last )
RESOLVED 4 months ago - at 11/18/2025 03:20PM

[2025-11-18 15:15:50] - Incident status was updated to "resolved".

Summary: The previously reported incident has been resolved and all services are now fully operational.

MONITORING 4 months ago - at 11/18/2025 03:00PM

[2025-11-18 14:44:24] - Incident status was updated to "monitoring".

Summary: Latest tests show successful results and the network block has been lifted. Traffic recovery is being observed. The situation will continue to be monitored to ensure full service restoration, with further updates to follow as recovery progresses.

IDENTIFIED 4 months ago - at 11/18/2025 02:02PM

[2025-11-18 13:36:30] - Incident status was updated to "identified".

Summary: A network routing issue has been confirmed with a UK roaming partner. As a temporary mitigation, access to the affected network has been blocked, allowing devices to connect to other functioning networks in the UK. The issue is being monitored and updates will be provided as available.

INVESTIGATING 4 months ago - at 11/18/2025 01:01PM

[2025-11-18 13:00:03] - Incident status was updated to "investigating".

Summary: A service degradation is being investigated affecting connectivity on a UK network. Devices attempting to connect may experience issues. Further updates are expected soon.

INVESTIGATING 4 months ago - at 11/18/2025 01:01PM

A service degradation is affecting mobile network connectivity in the United Kingdom. Devices attempting to connect to the affected network may experience issues.

Affected countries: GB

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