You don’t need to register your account by email address if you use MySOS “Quarantine Mode”.
Please read the exclusive QR code or URL which is presented by HCO to convert MySOS normal mode to “Quarantine Mode” if you have already installed it.
Please follow the steps below.
1.Visit this HCO website. URL: https://www.hco.mhlw.go.jp/manual/en.php
2.Tap “summary” under the “PDF Manual”.
3.Install MySOS from the exclusive QR code or URL which is shown on PDF page 2, Health and Location Monitoring App (MySOS).