Developing or even running the Facebook app on iOS 9.3.5 in 2026 is extremely difficult because the official app is no longer supported and often fails to connect to modern servers
Web Browser Alternative: If the app fails to load content, the most reliable "story" for iOS 9 users is to use Safari. Navigating to facebook.com provides a functional, albeit slower, experience without the need for an IPA. facebook ipa for ios 9.3.5
Connect your device, drag the IPA into the tool, and sign it with your Apple ID. Note that non-developer accounts must resign the app every 7 days. 3. The Jailbreak Route (Advanced) Developing or even running the Facebook app on iOS 9
Instead of hunting for an unofficial IPA, which can be a security risk, try these official methods to get the last compatible version: App Store Purchase History: Connect your iPhone or iPad to your computer
What you need:
| Method | Works? | Crashes | Setup Difficulty | |--------|--------|---------|------------------| | Old Facebook IPA | Yes, barely | Frequent | Moderate | | Safari Home Screen | Yes, reliably | Rare | Easy |