Older versions of Chrome, Firefox, or Samsung Internet Browser may reject modern TLS 1.3 encryption required by Samsung’s authentication servers.
To set up a passkey for your Samsung account: https signinsamsungcon key top
to autofill a password or use a biometric "passkey" for signing in. 3. Troubleshooting Login Issues Older versions of Chrome, Firefox, or Samsung Internet
: A "Yes/No" prompt or code sent to another Galaxy device you already own. Authenticator App : A code from apps like Microsoft Authenticator 🛠️ What to do if you are stuck Older versions of Chrome