If you’re seeing an error saying your email address is unregistered:
Support KB Category: Confirm Email & Phone
I’m seeing an error message that says my email address is unregistered.
I can’t confirm my phone number because I didn’t receive a text message (SMS) with my confirmation code.
Make sure that you’ve added your correct mobile number to your Facebook account. If you entered the wrong number, you can correct your information and have the text message (SMS) resent.
In some countries, you may need to wait up to 12 hours before you receive the code. We’re working with mobile carriers …
I get an error using the Facebook signup confirmation email.
We’re sorry you’re having trouble completing the signup process. Here’s what we recommend:
I can’t find my Facebook signup confirmation email.
If you signed up for Facebook with your email address, we sent an email to the address you provided. This email includes a link that you’ll need to click or tap to confirm your account and let us know that you’re really you. If you can’t find this email, try checking your junk mail …