External connectivity status

External connectivity status history

Explore the operational status of communication channels in your selected country.

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Hong Kong - China Unicom HK Limited - PLANNED OPERATOR MAINTENANCE

Scheduled for Mar 25, 10:00 - 14:00 UTC

Scheduled

Please be informed that China Unicom HK Limited, Hong Kong operator will conduct technical maintenance during the period indicated below:

Start: 25.03.2026 10:00 UTC
End: 25.03.2026 14:00 UTC

Channel impacted: SMS

During the maintenance window, there could be intermittent delays delivering SMS to handsets.

Posted Mar 11, 2026 - 14:22 UTC

This scheduled maintenance affects: Hong Kong (SMS).