If you have never owned the app, or Method 1 fails, you will need to jailbreak your device and use an IPA file. Step 1: Jailbreak iOS 9.3.5
Once you have a compatible Facebook IPA file saved on your computer, you'll need to install it on your device. Here are three primary methods: facebook ipa for ios 9.3.5
The simplest method is using Safari. While the modern touch.facebook.com interface may struggle on iOS 9.3.5 due to outdated JavaScript engines, you can try the classic basic mobile version. If you have never owned the app, or
A prompt will appear asking if you want to download the ; select Download to confirm. 2. Use a Newer Device to Link the App While the modern touch
Finding a working Facebook IPA for iOS 9.3.5 is difficult because official support for the app now requires . Even if you find an old IPA file, many older versions of Facebook no longer connect to the servers properly.