HUAWEIの3機種がau VoLTEに対応へ!11/20〜予定! http://razzcat.net/2018/10/03/huawei%e3%81%ae3%e6%a9%9f%e7%a8%ae%e3%81%8cau-volte%e3%81%ab%e5%af%be%e5%bf%9c%e3%81%b8%ef%bc%8111-20%e3%80%9c%e4%ba%88%e5%ae%9a%ef%bc%81/