Using Parallel Space:
As one of the top-ranked tools on Android, Parallel Space helps more than 50 million users log on multiple accounts at the same time on one device. It also protects user privacy by making apps invisible on the device with the Incognito Installation feature.
Step 1. First of all, you need to download and install the app Parallel Space on your Android device.
Step 2. Now open the app and you will see the screen like below. Simply, select the Facebook app from the list.
Step 3. Now you will see all the apps added in the clone section of your Parallel space. Here select the Facebook app
Step 4. Now login with your another Facebook account.
That’s it now you will be running two accounts from the same Facebook app. This is the easiest way to use Multiple Facebook Accounts on Android.
So above is all about How To Use Multiple Facebook Accounts On Android. You can easily browse out multiple Facebook accounts without logging out from one and then signing in another. You just need to tap on the account that you want to use and you are done.