facebooksecuritynumber

Generateyoursecuritycodeneededfortwo-factorauthentication.,SetupFacebookloginrecoverycodes;1.TapinthetoprightofFacebook.;2.ScrolltothebottomandtapSettings,thentapSecurityandLogin.;3.TapUse ...,Textmessage(SMS)securitycodesusedfortwo-factorauthenticationarealways6digitslong.·Tosetuptextmessage(SMS)two-factorauthentication,youcan ...,Whenyouaddanewmobilephonenumberfortwo-factorauthentication,we'...

參考資訊如下
Receive a code for two

Generate your security code needed for two-factor authentication.

Setup Facebook login recovery codes

Setup Facebook login recovery codes ; 1. Tap in the top right of Facebook. ; 2. Scroll to the bottom and tap Settings, then tap Security and Login. ; 3. Tap Use ...

How do I use text messages (SMS) for two

Text message (SMS) security codes used for two-factor authentication are always 6 digits long. · To set up text message (SMS) two-factor authentication, you can ...

How does Facebook use my mobile phone number I added ...

When you add a new mobile phone number for two-factor authentication, we'll use it to help you log into Facebook and help keep your account safe.

How two

1. Tap in the top right of Facebook. · 2. Scroll to the bottom and tap Settings. · 3. Scroll down and tap Password and security. · 4. Scroll down and tap Use two- ...

Login Alerts and Two

Get security code for two-factor authentication to log into Facebook.

Help Center

Need help logging in? Learn what to do if you're having trouble getting back on Facebook. Get Help. Account Settings · Login and Password · Privacy and Security.

Get security codes

If you've turned on two-factor authentication on Facebook, there are several ways you can get your security code or approve your login attempt. Learn more.

Get security code for two

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.

I have to enter a security code every time I log into Facebook.

If you turned on private browsing, you might have to enter a security code every time you log in.