Most smartphones nowadays normally come with Facebook app pre-installed. Just in case your Samsung Galaxy S4 doesn't have one, don't worry cause its just very easy to download and install.
To Install Facebook
- Make sure that your Samsung Galaxy S4 has internet connection either through WiFi or mobile data.
- From the home screen, tap on Apps.
- Tap on Play Store.
- Tap on Search or magnifier icon on the upper right hand corner of your screen.
- Type in "Facebook" in the search box.
- Tap on the Search or magnifier icon on the lower right hand corner of your screen.
- Select the Facebook in the search results.
- Tap on Install.
- Tap on Accept & download button in blue.
- Wait until it finish the download and go back to the home screen by pressing the Home button once the installation is complete.
To Use Facebook
- Make sure that your Samsung Galaxy S4 has internet connection either through WiFi or mobile data.
- Go to Apps.
- Tap on Facebook icon. If you can't find the icon after following the installation above, please try to restart your phone by turning it off and on.
- Facebook will ask you to log in if its your first time to use that application on your phone.
- Once you've done all the steps above, you can starting using Facebook on your Samsung Galaxy S4 for writing your status updates, writing on walls, sending messages and uploading pictures.