If your device runs iOS 12.5.7, you cannot install the latest version of Facebook (which currently requires iOS 14 or 15+). However, you can install of Facebook for your device.
To make it feel like an app, tap the button (the square with an up arrow) and select Add to Home Screen . Download Facebook Ios 12-5-7
| Feature | iOS 12.5.7 (v327) | Modern iOS (v450+) | | :--- | :--- | :--- | | | Classic blue top bar | Transparent, floating bottom bar | | Reels | Exists, but static player | Full-screen, TikTok clone | | Marketplace | Basic grid layout | Algorithmic carousels, "AI Price Check" | | Watch | Dedicated tab | Merged with Reels | | Stories | Circular at top | Circular + Sponsored inserts | | Avatars | 2D static | 3D animated | If your device runs iOS 12
