When this happens, it's usually because the owner only shared it with a small group of people, changed who can see it or it's been deleted., Learn how to use Facebook, fix a problem, and get answers to your questions., Please enter your email or mobile number to search for your account., How to log into your Facebook account using your email, phone number or username., Reporting Login, Recovery and Security Login and Password Find out what to do if you're having trouble logging in, or learn how to log out of Facebook. Login# Log into your Facebook account Log out of Facebook, Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time..