: Devices like the iPhone 6 and 6 Plus are capped at iOS 12.5.7 due to hardware limitations (such as RAM) and cannot run newer operating systems. How to Download a Compatible Version
: If it appears with a cloud icon , tap it. A prompt may appear saying "Download an older version of this app?". facebook ios 12.5.5 download
: If you have never downloaded Facebook on your Apple ID before, this option may not appear. You can try signing in with your Apple ID on a newer device (that supports iOS 15+) and downloading the app there first. Once it's "purchased" on your account, it should show up in the Purchased section of your iOS 12.5.5 device. Alternatives for iOS 12.5.5 Users : Devices like the iPhone 6 and 6 Plus are capped at iOS 12