2022/8/15 When using the Disaster message board, we will authenticate your identity with your mobile phone number.
In case of a major disaster such as an earthquake with Seismic Intensity of 6 lower and above,
Disaster Message Board :
You can register, confirm, and delete your whereabouts and safety on SoftBank Disaster Message Board.You can also automatically send a notification message that you have registered a message on SoftBank Disaster Message Board to pre-registered e-mail addresses of families, friends, etc.
[About packet charge]
SoftBank Disaster Message Board requires no packet charge except below operations.Download/Install this application via cellular network Access to other carriers’ Disaster Message Boards
Disaster Voice Messaging Service :
Even when the phone line is overwhelmed during a disaster, you can send and receive voice messages about the safety of you and others through the service.
[About packet charge]
SoftBank Disaster Voice Messaging Service requires no packet charge except below operations.
Use Disaster Voice Messaging Service while roaming overseas
*SoftBank Disaster Voice Messaging Service is not supported in SoftBank X series, 941SC, 920SC and 820SC. These models can not receive voice messages you send through this service.