Even if you successfully install a Facebook IPA, the app may face performance or login issues:
Sideloading an IPA (technical)
You install an older Facebook IPA (version 150.0 or earlier) that supports iOS 9. But the app will be slow, buggy, and many features will break over time. Your best bet for daily use is actually the mobile website. facebook ipa for ios 9.3.5
If you are determined to try getting the native app working, here is the general process: Even if you successfully install a Facebook IPA,
The Facebook app has undergone numerous updates over the years, with new features and improvements being added regularly. However, these updates often require the latest iOS versions to function correctly. If you're on iOS 9.3.5, you might find that the Facebook app available through the App Store is outdated or incompatible with your device. This incompatibility can lead to a subpar user experience, with certain features not working at all. If you are determined to try getting the
If you are holding an iPhone 4S, an original iPad mini, or a 5th generation iPod Touch, you are likely stuck on iOS 9.3.5. While these devices are built like tanks, the software support has long since vanished.