Can not login to the app. Continue to keep obtaining an mistake. App is English even so the error is in Chinese so I don't know what it really is. Rebooted mobile phone, uninstalled/reinstalled application, turned off knowledge for a few minutes, but no use. I even now are https://total-bookmark.com/story18932987/%E5%B0%8F%E5%A6%96%E5%95%8F%E9%81%93%E4%BB%A3%E5%84%B2-an-overview