Facebook Login Using Mobile Number

Helping you log in. If you forget your password or the email you use to log into Facebook, you can look either of them up by entering the mobile number associated with your account. Helping keep your account safe through opt-in features like two-factor authentication and text message alerts for unrecognized logins.

We ask you to provide a phone number because we want to make sure that this is really you and that you’re connecting to Facebook with just one account. To verify your identity, you'll need to log into Facebook and follow the on-site instructions to add your mobile number.

Phone number: If you have a mobile number confirmed on your account, ... When you log into the Facebook app for the first time on your device, you’ll see a prompt to use one-tap login. ... If you've previously created an account and it's still on Facebook, we can help you find it.

How does the mobile phone verification system work? To go through the phone verification process, you’ll need to add your mobile number to your Facebook account. Add your phone number using your country code. You’ll be sent a confirmation pin sms for the phone number verification. Enter that code to the provided space and submit.

Ask one of your Facebook friends to look at the About section of your profile and send you the email or mobile phone number listed in the Contact Information section.; Try entering each email or mobile phone number you've owned (one at a time). You may have added an old email or mobile number to your account and forgotten about it.

Ask one of your Facebook friends to look at the About section of your profile and send you the email or mobile phone number listed in the Contact Information section.; Try entering each email or mobile phone number you've owned (one at a time). You may have added an old email or mobile number to your account and forgotten about it.

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