: Ensure you are signed in with the Apple ID you’ve used previously to download Facebook. Access Purchases : Tap your Profile Icon in the top-right corner, then select (or "My Purchases"). Search for Facebook
Usually, at this point, a pop-up would appear: This application requires iOS 13.0 or later. That was the digital death sentence for older devices. Download Facebook Ios 12-5-7
If you cannot get the download to work, or the app becomes too slow, consider these options for iOS 12.5.7: : Ensure you are signed in with the