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        Japan SMS Carrier Maintenance - SoftBank Mobile

        Scheduled for May 18, 07:00 - 16:00 PDT

        Scheduled

        The SoftBank Mobile network in Japan is conducting a planned maintenance from 18 May 2026 at 07:00 PDT until 18 May 2026 at 16:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to and from SoftBank Mobile Japan handsets.
        Posted Apr 30, 2026 - 02:07 PDT
        This scheduled maintenance affects: CARRIER NETWORK (SMS, APAC).
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