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        Hong Kong SMS Carrier Maintenance - China Unicom

        Scheduled for Mar 25, 03:00 - 07:00 PDT

        Scheduled

        The China Unicom network in Hong Kong is conducting a planned maintenance from 25 March 2026 at 03:00 PDT until 25 March 2026 at 07:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to China Unicom Hong Kong handsets.
        Posted Mar 11, 2026 - 07:56 PDT
        This scheduled maintenance affects: CARRIER NETWORK (SMS, APAC).
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