< Back to all clusters
[TECHNOLOGY] · Japan · 2 sources

started · updated

SoftBank and NTT Docomo experience emergency alert service disruptions

SoftBank and NTT Docomo are undergoing emergency system maintenance, resulting in the suspension of emergency alert services.

SoftBank, including Y!Mobile and LINEMO users, cannot receive emergency earthquake warnings, tsunami warnings, or disaster and evacuation information. The disruption began on October 23, 2026, with an expected recovery by October 26, 2026.

NTT Docomo users are experiencing a suspension of disaster and evacuation information via Area Mail, though earthquake and tsunami warnings remain unaffected. The recovery time for Docomo services is currently undetermined.

Entities

LINEMO · NTT Docomo · SoftBank Corp. · Y!Mobile