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).