If you have a brand-new Apple ID or never "purchased" Facebook before, the method above won't work because Facebook isn't in your history. To fix this:
Apple and Meta (Facebook) frequently update their security protocols and features. As a result, the "minimum requirements" for the app move forward. When you try to download Facebook on iOS 12.5.5 today, the App Store sees that the current version requires iOS 13.4 or later and simply stops the download. facebook old version for ios 1255 install
Finding a way to install Facebook on older hardware like the iPhone 5S or iPhone 6—devices that max out at —can be a bit of a puzzle. Since the current Facebook app usually requires a much newer version of iOS, the standard "Get" button in the App Store often results in a "Not Compatible" error. Why the Standard Install Fails If you have a brand-new Apple ID or
to your Apple ID on their newer device’s App Store. When you try to download Facebook on iOS 12
Once installed on iOS 12.5.5, the app may feel slow. To speed things up:
Tap on your in the top right corner. Select Purchased (or "My Purchases"). Use the search bar to find Facebook . Tap the Cloud Icon next to the app name.
However, Apple’s servers still host the older, compatible versions; you just need to know the "backdoor" to trigger the download. Method 1: The "Purchased" Section Trick (Most Reliable)