This article explains how to log out of Facebook remotely on mobile devices and computers using the social network application on Android.
Steps
Step 1. Open the Facebook application on your Android device
The icon is represented by a white "f" in a blue box.
If you do not log into Facebook automatically on your device, please enter your phone number or email address and password to log in
Step 2. Click on the menu button
This key is represented by three horizontal lines and is located in the upper right corner of the screen.
Step 3. Scroll down and select Settings
This option is next to a gray gear symbol.
Step 4. Select Account Settings
This option is located at the top of the "Settings" menu, in the section entitled App settings.
Step 5. Select Security
This option is located next to a padlock symbol in the section entitled General. The Security settings.
Step 6. Select Devices You Are Signed In From
This option allows you to open a menu with all the devices on which a Facebook and / or Messenger session is currently open.
Step 7. Press the X button next to each session
The corresponding device will be logged out immediately.