認証情報削除前に、各サービスのバックアップコードや予備認証手段を必ず確保しましょう Google Authenticator adds an extra layer of stability to the online accounts by adding a 2nd stage of verification when you register. Which means Along with your password, you'll also need to enter a code that may be created via the Google Authenticator application on your cell phone. https://archerypgsc.wizzardsblog.com/35958268/examine-this-report-on-buy-case-solution