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Continue to Chat最新IOS12.1.2で電波が入らない不具合が多発。 https://sp-blog.net/akihabara/2018/12/24/%e6%9c%80%e6%96%b0ios12-1-2%e3%81%a7%e9%9b%bb%e6%b3%a2%e3%81%8c%e5%85%a5%e3%82%89%e3%81%aa%e3%81%84%e4%b8%8d%e5%85%b7%e5%90%88%e3%81%8c%e5%a4%9a%e7%99%ba%e3%80%82/