Adding a phone number to Facebook is something many users do when creating their accounts or for quick SMS verification. While it can be useful for password resets and security alerts, not everyone wants to keep their number linked forever. You might have changed carriers, lost access to the old number, or simply prefer to rely on an email instead.
The challenge is that Facebook doesn’t always make it obvious how to delete a phone number—especially if the account was originally created with SMS only and no email address attached. Luckily, there’s a simple process that works, and you don’t need access to the old number to remove it.
Why Remove a Phone Number from Facebook Account?
Before we dive into the steps, let’s quickly cover why many people decide to unlink their number:
Lost access – If the number no longer belongs to you, it could block you from recovering your account in the future.
Privacy – Some users prefer not to share their phone numbers online to reduce spam or limit exposure.
Account control – Relying on just one piece of contact info can be risky. Adding alternatives makes account recovery easier.
Switching login preferences – Email logins are often more reliable and easier to manage long term.
Add an email or phone number that you have access to via “Add new contact”.
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