Facebook is a popular social network globally with millions of daily users, and the largest number of devices accessing Facebook daily are smartphones.

To log out of a Facebook account, we click on the Log Out button on the Facebook app, but with the Facebook Messenger app, there is no Log Out function, so what should we do? Let's find out the answer in the following article.
1. Log out of Facebook Messenger on Android
To exit Facebook Messenger, we need to log out from the Facebook app. Start by opening the Facebook app and follow these steps:
Step 1: On the Facebook interface, tap on the 3 horizontal lines icon below to open the Settings interface.

Step 2: Scroll down to the Settings & Privacy section => select Settings.

Step 3: Click on Security and Login.

Step 4: In the Where You're Logged In section, click on See More to view all devices logged in.

Step 5: Tap on Log Out of All Sessions to exit Facebook Messenger on all devices.

Step 6: Click on Log Out to confirm the exit.

Step 7: When you open the Facebook Messenger app, your account will automatically log out. Click on Not You? to log in with another account.

2. How to log out of Facebook Messenger on iPhone.
Similar to logging out on Android, to exit Facebook Messenger on iPhone, we also need to log out from the Facebook app.
Step 1: On the Facebook interface, tap on the 3 horizontal lines icon below to open the Settings interface.

Step 2: Look for the Settings & Privacy section, select Settings.

Step 3: Select Security and Login.

Step 4: In the Where You're Logged In section, you will see the login sessions on different devices. Find the device name logged into Facebook Messenger and click on the 3 dots icon as shown below.

Step 5: Click on Log Out to exit your Messenger account.

Step 6: When you return to the Messenger app, your account will automatically log out. Click on Not You? to log in with another account.

After reading the instructions in the article, we can learn how to log out of Facebook Messenger on iPhone and Android easily and quickly. If the article is difficult to understand or the instructions are hard to follow, please leave your questions and concerns in the comments section below the article on Mytour! Wish you success!