It is important to manage expectations. The version of Facebook you will download is likely the last build released for iOS 12 (likely version 280 or similar from late 2020 or early 2021).
If you are using an older device like an or iPhone 5s that is capped at iOS 12.5.7, use these methods: download facebook ios 12.5.7
While downloading the legacy Facebook app is technically possible, Here is why: It is important to manage expectations
A pop-up will appear stating: "Download an older version of this app? The current version requires iOS 13.4 or later, but you can download the last compatible version." Tap . The current version requires iOS 13
Many users find that the legacy version of Facebook is surprisingly stable for basic social networking. According to resources like Nation.SteveHarveyFM , downloading the "last compatible version" is a viable way to keep older hardware functional.
Tap the (the square icon with an upward arrow at the bottom of the Safari screen). Scroll through the options and tap Add to Home Screen . Name the shortcut "Facebook" and tap Add .
Stick to the App Store cloud workaround or Safari shortcuts to keep your personal data secure. Troubleshooting Common Issues on iOS 12.5.7