How to add a friend on Facebook using an Android device?

This article shows you how to download your Facebook data. You will need to use the web version of Facebook to request your data.

This article shows you how to review your activity log on Facebook. From the Activity Log, you can see all of your posts, stories, and activities.

How to add a new mobile phone number, change or remove your registered number on Facebook via a web browser, iOS, or Android device.

This article shows you how to recover your Facebook password when you forget it. You will need to have access to the phone number or email address that you used to create your account.

This article shows you how to block or unblock someone on Facebook. When you block someone, they won't be able to find, view, or contact your Facebook account.

This article shows you how to hide your online status on Facebook to specific people and how to turn off Facebook Chat completely.

When you sign up for a Facebook account, you will be given an ID number. Your Facebook ID or user ID doesn't personally identify you.

Messenger is a messaging app released by Facebook. It's a standalone app developed for different operating systems.

How to post and share your status on Facebook and how to post to a Facebook group.