How to de-link Facebook account

1) If you wish to de-link your Facebook account, please login to the web-version of your Facebook page
2) After login, click the arrow on the upper-right corner of your Facebook page. Then click “Settings”
3) Click “Apps” from the left menu, and search for “Hong Kong Broadband Network” under “Logged in with Facebook”. Click the top-right “x”, and confirm to de-link your Facebook account.