IPA files are essentially application packages for iOS devices, similar to APK files for Android devices. They contain all the necessary files and data to install and run an app on an iPhone or iPad. When an app isn't available for your iOS version through the App Store, sideloading an IPA file can be a viable option.
The official Facebook app for modern iOS requires version 11.0, 12.0, or even 15.0+. Apple’s App Store will tell you, bluntly, “This app requires iOS 11.0 or later.” Your device is stuck on 9.3.5. You cannot update the OS. You cannot download the current app.
If you absolutely need the old app for nostalgia or testing, sideload with caution. Otherwise, Safari is your real friend here.
However, you can still access Facebook on these devices. This guide covers how to find a compatible Facebook IPA for iOS 9.3.5 and the methods to install it. The Reality of Facebook on iOS 9.3.5
If the app fails to load content, the mobile browser layout is your best option: Open the browser on your iOS 9.3.5 device. Navigate to facebook.com . Log into your account. facebook ipa for ios 9.3.5
The IPA version you chose might be too old or too new. If it crashes instantly, look for an alternative build version (e.g., if version 150.0 crashes, try version 100.0 or 85.0).
Download the Facebook IPA directly on your device via the Safari browser, or transfer it from your PC using a tool like 3uTools.
Finding and Installing Facebook IPA for iOS 9.3.5: A Complete Guide
If the App Store method fails, you must manually sideload a legacy Facebook .IPA file using a computer. is currently the most reliable tool for this purpose, outperforming older software like Cydia Impactor. Prerequisites: A PC running Windows or a Mac running macOS. A USB cable to connect your iOS device to the computer. IPA files are essentially application packages for iOS
: iOS 9.3.5 devices run on 32-bit hardware, while modern Facebook app versions are designed for 64-bit platforms. This makes modern .ipa files physically incompatible with your device.
Apple will automatically install the latest version of Facebook that was built to support iOS 9.3.5.
Click . Input your Apple ID password if prompted (using an app-specific password generated on Apple's website is highly recommended for security). Once the status reads "Done," unlock your iOS device. Go to Settings > General > Device Management (or Profiles). Tap your Apple ID email and select Trust .
If the first method fails (the prompt does not appear), you can try installing the application manually using an —the iOS equivalent of an Android APK. This process is more advanced, but effective. The official Facebook app for modern iOS requires version 11
Modern Facebook apps rely on newer iOS frameworks that do not exist in iOS 9.3.5.
Fortunately, you can bring your legacy device back to life. By using a Facebook .IPA file (the iOS application archive format), you can sideload a compatible version of Facebook onto your older iPhone or iPad. This comprehensive guide walks you through everything you need to safely source, download, and install a working Facebook IPA for iOS 9.3.5. The Core Challenge: App Compatibility on iOS 9.3.5
(from Cydia) installed on your device for the sideloaded app to launch correctly. 4. Use the Web Version (Easiest)