Switch back to your iOS 9.3.5 device, open the App Store, and go to .
Some archival sites like the Internet Archive host "Lite" versions that are less resource-intensive.
Use Sideloadly to sign the IPA with your Apple ID and install it over USB.
Switch back to your iOS 9.3.5 device, open the App Store, and go to .
Some archival sites like the Internet Archive host "Lite" versions that are less resource-intensive. facebook ipa for ios 9.3.5
Use Sideloadly to sign the IPA with your Apple ID and install it over USB. Switch back to your iOS 9