: Tap "Download" to install the older, working version. 2. Using a Newer Device to "Unlock" the App
As of May 2026, the standard Facebook system requirements suggest using iOS 15.1 or greater for full support. Since iOS 12.5.7 is the final update for many legacy iPhones, the App Store will not allow a direct download of the "latest" version. How to Download Facebook on iOS 12.5.7
Important assumptions made:
Steps
: On your iOS 12.5.7 device, open the App Store . Download Facebook Ios 12-5-7
: Locate the App Store icon on your iPhone or iPad home screen and tap it.
Follow the steps in (Purchased > Search Facebook > Download).
If the native app runs sluggishly due to your device's older processor, alternative access configurations offer varying trade-offs.
Q: What are the system requirements for Facebook on iOS 12-5-7? A: The system requirements for Facebook on iOS 12-5-7 are iOS 12.0 or later. : Tap "Download" to install the older, working version
: Due to the technical complexities of sideloading, you may encounter login issues or crashes. Some users have created community fixes for problems like being automatically logged out after closing the app.
"Most people don't know this," Elias muttered, his fingers flying across the keyboard, "but the App Store keeps a record of every app you’ve ever downloaded. If you’ve had Facebook on this phone before, the servers remember. They might just offer you an older version."
If the first method doesn't work for you, or if you prefer a solution that doesn't take up storage space, the web-based version is an excellent choice.
The App Store will then download and install the legacy version of Facebook that is compatible with iOS 12.5.7, and you can log in as usual. Since iOS 12
Tap the (the square icon with an upward arrow) at the bottom of the screen. Scroll through the options and tap Add to Home Screen . Name the shortcut "Facebook" and tap Add .
: Specifically designed to speed up older devices like the iPhone 6.
: Tap the "Share" icon (square with an up arrow) in Safari and select "Add to Home Screen" . This creates an icon that behaves much like the native app. 4. Technical Constraints of iOS 12.5.7