How to change phone numbers on Facebook

To add a new phone number to your account, or switch numbers:

1. Login to your Facebook account
2. Click  in the top right corner of the screen
3. Click Settings
4. Click Mobile
5. Click Add another mobile number to activate a new number
6. Enter your phone number and select how you want to confirm it, then click Continue

If you want to remove a phone number, click Remove next to any current number you want to remove.

We also recommend that you add an email address to your account in case you lose access to your phone.