This week an article disclosed that Facebook is using phone numbers individuals have offered as a security action for two-factor verification as a means to send targeted ads to those users - How To Delete Contact In Facebook.
If that's nothing you intend to happen (and also you shouldn't), you can navigate the issue by removing your phone number from the site as well as establishing two-factor verification up making use of a verification app instead.
How To Delete Contact In Facebook
To remove your phone number from Facebook go to the Settings menu on your account (you arrive by clicking the arrow on top best side of the page) and after that Your Facebook Information followed by View under the Accessibility Your Details tag. Within that menu, you'll wish to pick Personal Info and then Your Contact Information. When you see your phone number, hit that delete button.
To Remove a mobile phone number:
-Click
-Click Settings, after that click Mobile in the left sidebar.
-Click Remove listed below the number you would love to Remove.
-Click Remove Phone to validate.
Afterward, select Security and Login from that major Settings page and afterwards Establish two-factor authentication. From there you ought to have the ability to customize your two-factor Settings, particularly to ensure that you're utilizing an authenticator app (such as Google Verification) instead of your telephone number for that additional layer of safety and security.