In the address field of the new message, you can also type "emergency," "emergencies," "SOS," "help," or "send help" to text emergency services via satellite. To make sure that you can access Emergency SOS via satellite with these key words, update your iPhone to the latest software before going off the grid....
Appleサポートコミュニティにアクセスすれば、質問したり、既存の回答を見つけたり、ほかのユーザーと専門知識を共有することができます。
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