If version 1257 proves impossible to obtain legitimately, here are the next best things:
: If Facebook isn't in your history, log in with your Apple ID on a newer iPhone (running iOS 14 or later) and download Facebook there first. Once it is linked to your account, it will appear in the Purchased section of your iOS 12.5.7 device, allowing you to download the older version. Alternative: Use Facebook via Safari download facebook ios 1257 updated
If you have an older device like an or iPhone 5s that is capped at iOS 12.5.7, use these steps to download the last compatible version: If version 1257 proves impossible to obtain legitimately,
Name the shortcut "Facebook" and tap in the top right corner. download facebook ios 1257 updated