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If you've turned on two-factor authentication, there are several ways you can get your security code or approve your login attempt. Get security codes. You can use a six digit text message (SMS) codesent to your mobile phone. By tapping your security keyon a compatible device.
- Receive a code for two-factor authentication on Facebook
If you turned on two-factor authentication, you need to...
- Receive a code for two-factor authentication on Facebook
Once you’ve logged in, you can: Add a new mobile phone number to your account. Add a different authentication app to your account. Add a security key to your account. Turn off two-factor authentication from your Security and Login Settings.
If you turned on two-factor authentication, you need to generate and enter a special login code when you log in. Steps to receive a code for two-factor authentication: Open the Facebook app and tap the menu icon. Tap Settings & privacy. Tap Code Generator. Use the code to log into Facebook.
When you set up two-factor authentication on Facebook, you’ll be asked to choose one of three security methods: Tapping your security keyon a compatible device. Login codes from a third party authentication app. Text message (SMS) codesfrom your mobile phone.
If you run out of codes or lose them, you can request new ones by clicking Get New Codes. If you're having trouble logging into your account and you have two-factor authentication turned on, learn more about how to troubleshoot login with two-factor authentication.
To set up text message (SMS) two-factor authentication, you can either use a mobile number that’s already been added to your account or add a new number. Learn more about how Facebook uses a mobile number added for two-factor authentication.
25 Νοε 2021 · Alternatively, you can use an authentication app or Facebook's own Code Generator app on your phone or tablet to "manually" generate a code. If you set up all supported 2FA methods, you'll be able to log into Facebook, even when you're offline or can't receive text messages.
