Use the search tab to find "Facebook."

If you cannot get the native app to download because you have never purchased it before, there is a safe and functional alternative:

While you can't get the latest app, you can get the last compatible version. This is an official feature of the App Store, but it only works under one crucial condition:

When searching for "download facebook ios 12.5.7", you will likely encounter third-party websites offering .ipa files (iOS application installers) or tutorials urging you to jailbreak your device.

Older versions are often less resource-heavy than the modern "bloated" app, making them feel snappy on older processors.

: Jailbreaking iOS 12.5.7 compromises the core security sandbox of Apple's operating system, making your legacy device highly vulnerable to web-based exploits. Troubleshooting Common Issues 1. The App Crashes Immediately After Opening

: Ensure you are signed in with the Apple ID you have used in the past. Go to Purchased : Tap your Profile Icon at the top right of the screen, then select My Purchases Search for Facebook

This is the easiest workaround. You need a friend or family member with a newer iPhone (running iOS 15 or later) to help you.