I found this method and wanted to share with you. First i fail to login by password and i approved via notification from my another already logged in device. It won't let me in and just showing a page with text "Failed to load" or reappearing of the login form. Second, i tried to add my phone number to receive the OTP via SMS or Whatsapp as 2-factor authentication and also adding one-time backup codes, and yet it still fail when i entered the OTP or the code. I also tried to logout from my old device and still failed to login from my new device. Third, i login using my password, then click forget password and selecting login using Google account and it's just keep loading whenever i accepted the permission. So i selected to receive code from my email, then entered it. Then it's asking for the code from my Whatsapp OTP as 2-factor authentication i just set, entered it and successfully logged in. So i thought that Facebook has problem with its security mechanism ev...
For fixing the "Couldn't check device security info" when we're trying to sign in to our Mi Account on the Xiaomi Account app is quite simple: download the latest Mi Account apk from Google, pick any trusted site like for example from apkmirror. Install the latest app then try to sign in from the Mi Account in the Setting. To add a phone number which is we won't be able to do that from our device since there's no such setting in the "Account Security" section. Go to i.mi.com and sign in, you'll be shown with a page that looks like a Home screen with bunch of apps. Select either "Recording" or "Contact" app there and you shall be prompted to add your phone number. Add your phone number starting with the country code and followed by the phone number. You'll be receiving a verification code via SMS, and done you have added your phone number. You can then go to Mi Account from your phone Setting to confirm it. I already had...