Apple has a "hidden" feature that allows users to download the of an app. This only works if you have previously downloaded Facebook on your Apple ID. how to get facebook for iphone 4 7.1.2 - Apple Community
The App Store will then push the last version of Facebook that was compiled for 32-bit iOS 7 devices. In most cases, this is Facebook version 45.0 or similar (released around 2015-2016). facebook for iphone 4 ios 7.1.2 download
Push notifications for the old Facebook app have been deprecated. You will not receive alerts for likes, comments, or friend requests. Apple has a "hidden" feature that allows users