How to download facebook on iphone 4

This teaches you how to download the Facebook application onto your iPhone.

Steps

1. 
   1
   Open your iPhone's

   

   App Store. Tap the App Store icon, which is a light-blue app with a stylized, white "A" on its front.
2. 
   2
   Tap Search. It's the magnifying glass icon in the bottom-right corner of the screen.
3. 
   3
   Tap the search bar. It's at the top of the screen; you'll see the phrase "App Store" in this bar.
4. 
   4
   Type facebook into the search bar. This is the app's official name in the App Store.
5. 
   5
   Tap Search. It's a blue button in the bottom-right corner of your iPhone's keyboard. Doing so will search the App Store for the Facebook app, which should be the top item on the results page.
6. 
   6
   Tap GET. This button is to the right of the Facebook app icon, which resembles a white "f" on a dark-blue background. A pop-up menu will appear.

   • If you've downloaded Facebook before and then deleted it, you'll see a download
     
     icon instead of GET.
   • If you see OPEN instead of GET, Facebook is already installed on your iPhone.
7. 
   7
   Enter your Apple ID password or Touch ID. If your iPhone has Touch ID enabled for the App Store, you'll be prompted to scan your fingerprint; otherwise, you'll have to input your Apple ID password. The Facebook app will begin downloading onto your iPhone.

   • This process can take a few minutes if you're using cellular data or a slow Internet connection.
   • You may not be prompted to enter your Apple ID or Touch ID if you've downloaded Facebook before.
8. 
   8
   Wait for the download to complete. Once Facebook is done downloading, the progress circle on the right side of the screen will be replaced with an OPEN button.

   • You can open Facebook by tapping OPEN here, or you can tap the Facebook app icon on your iPhone's Home Screen.